Roller chain assembling and disassembling device

Details Roller chain assembling and disassembling device Roller chain assembling and disassembling device

1991-10-29

1993-04-20

Jones, David

Chain, staple, and horseshoe making

Chain making

Sprocket chain

B21L 2100

Patent

active

052031586

ABSTRACT:
A device for inserting and/or removing pins from a roller chain includes a block having a cradle for immobilizing and temporarily holding a roller chain together while pins are being inserted or removed. The device has a pair of threaded bores aligned with a pin or pin opening of a roller chain received in the cradle, one threaded bore carries a screw having a ram portion operable to positively force a pin from the roller chain, the other threaded bore carries a screw operable to positively force a pin into the roller chain.

REFERENCES:
patent: 1000867 (1911-08-01), Widmayer et al.
patent: 1445326 (1923-02-01), Krebs
patent: 2622389 (1952-12-01), Sjostrom et al.
patent: 2783611 (1957-03-01), Simpkin et al.
patent: 3233402 (1966-02-01), Urbaitis
patent: 3234634 (1966-02-01), Johnson et al.
patent: 3553960 (1971-01-01), Ellefson
patent: 4394810 (1983-07-01), Womble
patent: 4833875 (1989-05-01), Buermonn, Jr. et al.

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