US PATENT SUBCLASS 59 / 1
CHAIN MAKING

Current as of: June, 1999
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59 /   HD   CHAIN, STAPLE, AND HORSESHOE MAKING

1CHAIN MAKING {14}
2  DF  .~> Bead chain
3  DF  .~> Loop interlocked
4  DF  .~> Roller chain
5  DF  .~> Sprocket chain {3}
9  DF  .~> Swivel making
10  DF  .~> Weldless {2}
13  DF  .~> Sheet metal {2}
16  DF  .~> Combined machines {8}
27  DF  .~> Bending
28  DF  .~> Curbing
29  DF  .~> Sizing and trimming
30  DF  .~> Swaging and shaping
31  DF  .~> Welding {3}
35.1  DF  .~> Blanks and processes

DEFINITION

Classification: 59/1

Miscellaneous inventions in chain making not included in the subclasses under this head.

SEE OR SEARCH CLASS

249, Static Molds,

57, for molds for forming chain and other ring-like products.