US Patent Class 408
CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL



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Current as of: June, 1999
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Internet Version by PATENTEC © 1999       Terms of Use



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  DF  CLASS NOTES
1 R  DF  PROCESSES
1 BD  DF  .~ Bit detachable
2  DF  WITH MEANS TO WEIGH OR TEST WORK OR PRODUCT
3  DF  WITH MEANS TO REGULATE OPERATION BY USE OF TEMPLET, TAPE, CARD, OR OTHER REPLACEABLE INFORMATION SUPPLY
4  DF  WITH INTERLOCK BETWEEN MACHINE ELEMENTS
5  DF  WITH RANDOMLY-ACTUATED STOPPING MEANS
6  DF  .~ Responsive to condition of tool or tool-drive
7  DF  .~ Responsive to condition of work or product
8  DF  WITH CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR
9  DF  .~ To control tool rotation
10  DF  .~ To control infeed
11  DF  .~.~ Responsive to tool
12  DF  .~.~ Responsive to work
13  DF  .~ To control relative positioning of tool and work
14  DF  WITH STOPPING UPON COMPLETION OF PRESCRIBED OPERATION
15  DF  .~ Responsive to condition of work or product
16  DF  WITH SIGNAL, INDICATOR, ILLUMINATOR OR OPTICAL MEANS
17  DF  INCLUDING MEANS TO CAUSE TOOL TO PROGRESSIVELY VIBRATE TOWARD WORK
18  DF  WITH MEANS TO CONDITION TOOL
19  DF  WITH MEANS TO DEFORM WORK TEMPORARILY
20  DF  CONVERTIBLE CUTTING MEANS
21  DF  .~ Utilizing common cutting tool
22  DF  COMBINED CUTTING MEANS
23  DF  .~ Including tool operating on rotating work
24  DF  .~ Plural other type cutting means
25  DF  .~.~ Including plural rotating tools
26  DF  .~ Including rotating cutter other than rotating, axially moving tool
27  DF  .~.~ Crystalline cutter
28  DF  .~.~ Utilized in cutting work or product to length
29  DF  .~.~.~ Adapted to cut entire thickness of work at one pass
30  DF  .~ Including plunging (single stroke) cutter
31  DF  MACHINE INCLUDING PLURAL TOOLS
32  DF  .~ Axes of tools moving with work during operation
33  DF  .~.~ Including means to infeed tool and means to infeed work or including coaxial tools
34  DF  .~.~ Plural work stations
35  DF  .~ Turret of tools
36  DF  .~ Coaxial tools
37  DF  .~.~ Coaxial, opposed tools
38  DF  .~.~.~ With additional, converging tool
39  DF  .~.~.~ Plural pairs of coaxial, opposed tools
40  DF  .~.~.~ With means to sequentially feed tools toward work
41  DF  .~.~.~ With interconnected means to simultaneously feed tools
42  DF  .~ Plural, simultaneously operational tools
43  DF  .~.~ With plural simultaneously operational work stations
44  DF  .~.~.~ Successively acting on workpiece
45  DF  .~.~.~.~ Pivotally mounted, work-advancing, work-supporting means, pivot-axis parallel to tool-axis
46  DF  .~.~ With provision for adjustment of relationship of axes
47  DF  .~.~ At least one tool driven by orbiting wrist plate
48  DF  .~.~ At least one tool including flexible drive connection
49  DF  .~.~ With work-infeed
50  DF  .~.~ With means to advance work relative to tool
51  DF  .~.~ With presser-foot
52  DF  .~.~ With tool-opposing, work-engaging surface
53  DF  .~ Rotatable about parallel axes
54  DF  WITH RADIALLY OUTER LIMIT OF CUTTING EDGE MOVING TO DEFINE CYLINDER PARTIALLY, BUT NOT ENTIRELY ENCIRCLED BY WORK
55  DF  AXIS OF TOOL MOVING WITH WORK DURING OPERATION
56  DF  WITH MEANS TO APPLY TRANSIENT, FLUENT MEDIUM TO WORK OR PRODUCT
57  DF  .~ Including tool with duct
58  DF  .~.~ And means to move gaseous fluid by application of vacuum
59  DF  .~.~ Conducting channel extending to end of tool
60  DF  .~.~ Including nozzle
61  DF  .~ Including nozzle
62  DF  WITH WORK-INFEED MEANS
63  DF  .~ Driven by fluid motor
64  DF  .~ Driven by means having sliding engagement therewith
65  DF  .~ Driven by lever or connecting link
66  DF  .~ And gear to drive infeed means
67  DF  WITH PRODUCT HANDLING OR RECEIVING MEANS
68  DF  .~ Ejector
69  DF  WITH WORK ADVANCING OR GUIDING MEANS
70  DF  .~ Means to intermittently advance work
71  DF  .~.~ Rotary, work-supporting means
72 R  DF  WITH WORK-ENGAGING STRUCTURE OTHER THAN TOOL OR TOOL-SUPPORT
73  DF  .~ With means actuated by work to release tool from fixed position in tool support
74  DF  .~.~ Adapted to engage work at tool-axis
75  DF  .~ Centering means adapted to be replaced by tool
76  DF  .~ Magnetic or suction means
77  DF  .~ Tool supporting wheel
78  DF  .~.~ Wheel-axis parallel to tool-axis
79  DF  .~ Frictionally engaging sides of opening in work
80  DF  .~.~ Opening coaxial with tool
81  DF  .~.~.~ Engaging sides of opening being enlarged by tool
82  DF  .~.~.~.~ Engaging surface axially advanced of tool-action
83  DF  .~.~.~.~ Engaging surface subsequent to tool-action on that surface
83.5  DF  .~.~.~ Valve fitting
84  DF  .~ Funnel like work-engaging surface cooperating with protuberance on work
85  DF  .~ Adapted to "form" recession in work
86  DF  .~.~ Recession at tool-axis
87  DF  .~ Having tool-opposing, work-engaging surface
88  DF  .~.~ Tool having shiftable tool-axis
89  DF  .~.~ Angularly adjustable surface
90  DF  .~.~.~ Adjustable about axis that is parallel to tool-axis
91  DF  .~.~ Laterally adjustable surface
92  DF  .~.~ Flexible or concatenated member
93  DF  .~.~ Connected to tool through opening being enlarged by tool
94  DF  .~.~.~ Plural, coaxially opposing, work-engaging means
95  DF  .~.~ With presser foot
96  DF  .~.~.~ Encompassed by tool during cut
97  DF  .~.~.~ Including tool-guide (or bushing)
98  DF  .~.~.~ Base supported machine
99  DF  .~.~ With means to move tool relative to other work-engaging structure along tool-axis
100  DF  .~.~.~ Having sliding engagement therewith
101  DF  .~.~.~.~ Screw coaxial with tool
102  DF  .~.~ Tool having screw-thread engaging frame to cause infeed
103  DF  .~ Work-gripping clamp
104  DF  .~.~ Adapted to coaxially grip round work
105  DF  .~.~.~ Oppositely moving lateral clamps
106  DF  .~.~.~.~ Three or more moving clamps
107  DF  .~.~.~ Base supported clamp
108  DF  .~.~ Oppositely moving lateral clamps
109  DF  .~.~ Adjustable relative to tool-axis
110  DF  .~ Movable relative to tool along tool-axis
111  DF  .~.~ Including means to move tool
112  DF  .~.~ With means to bias tool away from work
113  DF  .~ Axially fixed to tool
114  DF  .~.~ Work-engaging surface parallel to tool-axis
115 R  DF  .~ Adjustable, tool-guiding jig
115 B  DF  .~.~ Guide bushing
72 B  DF  .~ Bushing
116  DF  TOOL-SUPPORT WITH MEANS TO RECEIVE TOOL-POSITION INDICATOR
117  DF  PLURAL TOOL-ASSEMBLAGES
118  DF  .~ Coaxial
119  DF  .~.~ Spring biased
120  DF  TOOL OR TOOL-SUPPORT WITH TORQUE-APPLYING RATCHET
121  DF  .~ With thrust applying means
122  DF  .~.~ Reversible ratchet
122.5  DF  .~.~ Double-acting ratchet
123  DF  .~ Reversible ratchet
124  DF  MEANS TO DRIVE TOOL
125  DF  .~ With specific tool structure
126  DF  .~ Friction gearing
127  DF  .~ Universal or flexible drive connection to rotate tool
128  DF  .~ Belt and pulley
129  DF  .~ Including means to move tool along tool-axis
130  DF  .~.~ Fluid means
131  DF  .~.~ Laterally adjustable tool
132  DF  .~.~ With clutch means
133  DF  .~.~.~ Including plural speed drive
134  DF  .~.~.~ Actuated by tool movement
135  DF  .~.~ Rack and pinion
136  DF  .~.~ Manually moved lever
137  DF  .~.~ Screw coaxial with tool
138  DF  TOOL OR TOOL-SUPPORT WITH THRUST-APPLYING MACHINE-ENGAGING SCREW
139  DF  TOOL OR TOOL-SUPPORT WITH TORQUE-APPLYING CLUTCH
140  DF  .~ Friction clutch
141  DF  TOOL OR TOOL-SUPPORT WITH TORQUE-APPLYING SPLINE
142  DF  .~ Relative motion of splined shaft and tool-support causing release of tool from operating position
143  DF  TOOL-CARRIER WITH VIBRATION-DAMPING MEANS
144  DF  TOOL OF SPECIFIC DIVERSE MATERIAL
145  DF  TOOL HAVING CRYSTALLINE CUTTING EDGE
146  DF  TOOL-SUPPORT WITH MEANS TO MOVE TOOL RELATIVE TO TOOL-SUPPORT
147  DF  .~ To move radially
148  DF  .~.~ With tool releasing trigger
149  DF  .~.~.~ And separate tool setting means
150  DF  .~.~ To move eccentrically mounted tool
151  DF  .~.~.~ Tool-support including plural, adjustable sections
152  DF  .~.~ Moving means including pinion engaging rack-like surface of tool
153  DF  .~.~ Moving means including wedge, screw or cam
154  DF  .~.~.~ With resiliently urged tool
155  DF  .~.~.~.~ With spring retainer
156  DF  .~.~.~.~ Resilient tool or tool-support
157  DF  .~.~.~ Including oppositely moving, diverging tools
158  DF  .~.~.~ Axially slidable moving-means
159  DF  .~.~.~.~ Tool pivotally mounted on support
160  DF  .~.~.~.~ Having axially spaced shoulders
161  DF  .~.~.~.~ Screw driven wedge or cam
162  DF  .~.~.~.~.~ Screw with axis radially spaced from tool-axis
163  DF  .~.~.~.~.~ Annular wedge-collar
164  DF  .~.~.~.~.~.~ Axially spaced tool-retaining collars
165  DF  .~.~.~.~.~.~.~ With travelling wedge
166  DF  .~.~.~.~.~.~.~ Tool having axially facing, collar-receiving groove
167  DF  .~.~.~.~.~.~.~ Including two-piece collar
168  DF  .~.~.~.~.~ Traveling wedge
169  DF  .~.~.~.~.~.~ Interfitting, tool-retaining wedge
170  DF  .~.~.~.~.~.~.~ Including separable interfitting element
171  DF  .~.~.~.~.~.~ Having externally threaded shank connected to tool-support
172  DF  .~.~.~.~ Annular wedge-collar
173  DF  .~.~.~ Rotary cam
174  DF  .~.~.~.~ Scroll plate
175  DF  .~.~.~.~.~ Volute scroll
176  DF  .~.~.~.~.~ With means to rotate scroll
177  DF  .~.~.~.~.~ With adjustable means to limit scroll movement
178  DF  .~.~.~.~ Coaxial with tool-axis
179  DF  .~.~.~ Wedge moving perpendicular to tool-axis
180  DF  .~.~.~ Pivotable tool-support
181  DF  .~.~.~ Screw extending perpendicular to tool-axis
182  DF  .~.~.~.~ Plural tools moved by diametrically opposed screws
183  DF  .~.~.~.~.~ Screws mounted on common shaft
184  DF  .~.~.~.~ Tool having pitch-stabilizing ridge
185  DF  .~.~.~.~ With tool-holding clamp and clamp actuator
186  DF  TOOL-SUPPORT WITH MEANS TO PERMIT POSITIONING OF THE TOOL RELATIVE TO SUPPORT
187  DF  .~ Pivotable tool
188  DF  .~.~ With multiple cutting positions
189  DF  .~ Tool having stepped cutting edges
190  DF  .~.~ Including means to permit both radial and axial positioning of edge
191  DF  .~.~ Including means to permit relative axial positioning of edges
192  DF  .~.~.~ With work-engaging structure other than cutting edge
193  DF  .~.~.~ Including central tool axially movable relative to support
194  DF  .~.~ Including inverse cutting edge
195  DF  .~ Including means to "form" depression in work
196  DF  .~ Including central-lead
197  DF  .~ Including tool-holding clamp and clamp actuator
198  DF  .~.~ Movable along tool-axis
199  DF  TOOL OR TOOL WITH SUPPORT
200  DF  .~ With work-engaging structure detachable from cutting edge
201  DF  .~.~ Removable central lead
202  DF  .~.~ Depth-limiting member
203  DF  .~.~ Adjustable
203.5  DF  .~ Hollow milling tool
204  DF  .~ Having axial, core-receiving central portion
205  DF  .~.~ With lateral outlet
206  DF  .~.~ And having stepped cutting edges
207  DF  .~ Having product-receiving chamber
208  DF  .~.~ And central lead-screw
209  DF  .~.~ And central lead
210  DF  .~ Helical ribbon tool
211  DF  .~ Having inversely angled cutting edge
212  DF  .~.~ And axially extending peripheral cutting spur
213  DF  .~ Having axially extending peripheral cutting spur
214  DF  .~ Having central lead-screw
215  DF  .~ With pitch-stabilizing ridge
216  DF  .~.~ And radially spaced cutting edge
217  DF  .~.~ Including cutting teeth of different width
218  DF  .~.~.~ And different root circles
219  DF  .~.~ Including tapered section
220  DF  .~.~.~ And relieved cutting edge
221  DF  .~.~.~ Including work-embracing cutting edges
222  DF  .~.~ Extending outwardly from tool-axis
223  DF  .~ Having stepped cutting edges
224  DF  .~.~ Axially spaced
225  DF  .~.~.~ With central lead
226  DF  .~ Including detailed shank
227  DF  .~ Having peripherally spaced cutting edges
228  DF  .~.~ Each formed by a pair of axially facing facets
229  DF  .~.~ With axially extending relief channel
230  DF  .~.~.~ Spiral channel
231  DF  .~.~ With means to retain tool to support
232  DF  .~.~.~ Wedge means
233  DF  .~.~.~ Screw driven means
234  DF  MACHINE FRAME
235  DF  .~ With counterweight mechanism
236  DF  .~ Including pivotally mounted tool-carrier
237  DF  .~.~ Including laterally movable tool-carrier
238  DF  TOOL-SUPPORT
239 R  DF  .~ With tool-retaining means
240  DF  .~.~ Clamping jaws
239 A  DF  .~.~ Tool adapter
241 R  DF  MISCELLANEOUS
241 B  DF  .~ Drill bushings
241 G  DF  .~ Drill guide
241 S  DF  .~ Adjustable stop
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CROSS-REFERENCE ART COLLECTIONS
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700  DF  CUTTING BY USE OF ULTRASONIC ENERGY
701  DF  CUTTING BY USE OF RADIANT ENERGY (E.G., LASER, MASER)
702  DF  CUTTING BY USE OF PENUMATIC DRIVE MEANS
703  DF  TREPANNING
704  DF  DRILLING SMALL HOLES
705  DF  DRILLING DEEP HOLES
706  DF  DRILLING BRAKE LINING
707  DF  DRILLING OPENING FOR BEARING IN CONNECTING ROD OR PISTON
708  DF  DRILLING OPENING FOR BEARING IN ENGINE BLOCK
709  DF  REBORING PISTON RECEIVING CYLINDER
710  DF  SAFETY DEVICE
711  DF  ADAPTER FOR BROKEN TOOL
712  DF  DRILL PRESS ADAPTED TO USE PORTABLE HAND DRILL
713  DF  TOOL HAVING DETACHABLE CUTTING EDGE
714  DF  RESILIENT TOOL OR TOOL-SUPPORT
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DIGEST
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DIG 1  DD  Bowling ball drill