US Patent Class 279
CHUCKS OR SOCKETS-- Main Headings




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Current as of: June, 1999
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CLASS NOTES
2.01  DF  EXPANDING {6}
3  DF  VACUUM
4.01  DF  WITH FLUID-PRESSURE ACTUATOR {6}
5  DF  ANGULARLY ADJUSTABLE OR INDEXING
6  DF  ECCENTRIC
7  DF  THREADED GRIP
8  DF  LONGITUDINAL SCREW CLAMP
9.1  DF  SOCKET TYPE {27}
106  DF  PIVOTED JAW {3}
110  DF  RADIALLY RECIPROCATING JAWS {9}
125  DF  WITH SAFETY FEATURE
126  DF  WITH MEASURING, INDICATING OR CONTROL MEANS
127  DF  DOUBLE ACTING
128  DF  WITH MAGNETIC OR ELECTROSTATIC MEANS
129  DF  BY CENTRIFUGAL FORCE {2}
132  DF  COMPENSATION FOR ECCENTRICITY
133  DF  WITH CENTERING MEANS
134  DF  SEPARATE CHUCK-ACTUATING POWER SOURCE {1}
136  DF  FOR GEAR OR SPLINE MOLDING
137  DF  MORE THAN ONE SET OF GRIPPING MEANS
138  DF  TORSION MANDREL
139  DF  JAWS MOUNTED ON FLEXIBLE MEMBER; I.E., DIAPHRAGM
140  DF  MEANS TO PREVENT JAW LOOSENING
141  DF  MEMBER APPLIES AXIAL FORCE COMPONENT
142  DF  ACCESSORY OR COMPONENT {8}
158  DF  MISCELLANEOUS
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CROSS-REFERENCE ART COLLECTIONS
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900  DF  ADAPTED FOR AUTOMATIC TOOL CHANGER
901  DF  CHUCK OR CHUCK JAW CHANGING MEANS
902  DF  KEYLESS TYPE SOCKET
903  DF  NEEDLE ROLLER TYPE SOCKET
904  DF  QUICK CHANGE SOCKET {1}
906  DF  SELF GRASPING SOCKET
907  DF  WASHER TYPE JAW OR ACTUATOR