US Patent Class 59
CHAIN, STAPLE, AND HORSESHOE MAKING



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Current as of: June, 1999
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  DF  CLASS NOTES
1  DF  CHAIN MAKING
2  DF  .~ Bead chain
3  DF  .~ Loop interlocked
4  DF  .~ Roller chain
5  DF  .~ Sprocket chain
6  DF  .~.~ Sheet metal
7  DF  .~.~ Link assembling
8  DF  .~.~ Blanks and processes
9  DF  .~ Swivel making
10  DF  .~ Weldless
11  DF  .~.~ Link separation
12  DF  .~.~ Blanks and processes
13  DF  .~ Sheet metal
14  DF  .~.~ Prong connected
15  DF  .~.~ Stamping and bending
16  DF  .~ Combined machines
17  DF  .~.~ Coiling, cutting, bending, curbing
18  DF  .~.~ Feeding, cutting, bending, welding
19  DF  .~.~ Feeding, cutting, bending, wrapping
20  DF  .~.~ Coiling, cutting, assembling
21  DF  .~.~ Bending and eye forming
22  DF  .~.~ Bending and welding
23  DF  .~.~ Cutting and bending
24  DF  .~.~.~ Automatic feed
25  DF  .~.~.~.~ Link assembling
26  DF  .~.~ Winding and welding
27  DF  .~ Bending
28  DF  .~ Curbing
29  DF  .~ Sizing and trimming
30  DF  .~ Swaging and shaping
31  DF  .~ Welding
32  DF  .~.~ Rotary feed
33  DF  .~.~ Dies
34  DF  .~.~ Holding devices
35.1  DF  .~ Blanks and processes
36  DF  HORSESHOE MAKING
37  DF  .~ Combined machines
38  DF  .~.~ Cutting, bending, shaping, punching and creasing
39  DF  .~.~.~ Calk and clip bending and forming
40  DF  .~.~.~ Reciprocating jaw or die block
41  DF  .~.~.~.~ Reciprocating punch and creaser
42  DF  .~.~.~ Rotary die block
43  DF  .~.~.~.~ Rotary punch and creaser
44  DF  .~.~ Bending, shaping, punching and creasing
45  DF  .~.~.~ Reciprocating jaw or die block
46  DF  .~.~.~.~ Reciprocating punch and creaser
47  DF  .~.~.~ Rotary die block
48  DF  .~.~.~.~ Rotary punch and creaser
49  DF  .~.~ Cutting, bending, shaping
50  DF  .~.~.~ Reciprocating die block
51  DF  .~.~.~ Rotary die block
52  DF  .~.~ Bending and shaping
53  DF  .~.~.~ Reciprocating die block
54  DF  .~.~.~ Rotary die block
55  DF  .~.~ Shaping, punching and creasing
56  DF  .~ Bending
57  DF  .~ Punching and creasing
58  DF  .~ Swaging and shaping
59  DF  .~ Trimming and bur removing
60  DF  .~ Dies and tools
61  DF  .~ Processes
62  DF  .~ Blanks and bars
63  DF  .~.~ Rolling
64  DF  .~.~.~ Processes
65  DF  .~ Calk and clip bending, forming, sharpening, welding
66  DF  .~ Calk making
67  DF  .~.~ Blanks and bars
68  DF  .~.~ Processes
69  DF  .~.~ Calks
70  DF  OX-SHOE MAKING
71  DF  STAPLE MAKING
72  DF  .~ Sheet metal
73  DF  .~ Cutting, bending, barbing
74  DF  .~ Cutting, bending, point forming
75  DF  .~ Cutting and bending
76  DF  .~.~ Rotary former
77  DF  .~ Blanks and processes
78  DF  CHAINS
78.1  DF  .~ Conduit
79.1  DF  .~ Elastic
79.2  DF  .~.~ Coil spring
79.3  DF  .~.~ Sliding link
80  DF  .~ Ornamental
81  DF  .~.~ Multistrand roller
82  DF  .~.~ Links
83  DF  .~ Wire
84  DF  .~ Links
85  DF  .~.~ Detachable
86  DF  .~.~.~ Shackles
87  DF  .~.~.~ Double lap
88  DF  .~.~.~.~ Pivoted
89  DF  .~.~.~ Pivoted closure
90  DF  .~.~ One piece
91  DF  .~.~.~ Sheet metal
92  DF  .~.~.~ Wrapped and twisted
93  DF  .~ Attachments
95  DF  .~ Swivels
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CROSS-REFERENCE ART COLLECTIONS
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900  DF  PLASTIC
901  DF  CROSS PIN