Chain breaker

Details Chain breaker Chain breaker

1974-10-07

1976-09-14

Jones, Jr., James L.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

B23P 1904

Patent

active

039798127

ABSTRACT:
A chain breaker comprising a lever bar, a U-shaped frame including a pair of opposing arms each having a bore extending therethrough for selectivey receiving the lever bar, the lever bar including a bore extending transversely therethrough for receiving a pin of a chain, means for maintaining the received lever bar with the pin receiving bore at a predetermined orientation, means for locating the received, oriented lever bar with the pin receiving bore thereof at a predetermined longitudinal position, a push out screw including an extractor pin, support means secured to the U-shaped frame for threadedly receiving the push out screw with the extractor pin in coaxial relation with the oriented and longitudinally positioned pin receiving bore of the received lever bar, the top of the U-shaped member including a through-bore for receiving the push out screw, and means for selectively rotating the threadedly received push out screw.

REFERENCES:
patent: 2362656 (1944-11-01), Medley
patent: 2622389 (1952-12-01), Sjostrom et al.
patent: 2834099 (1958-05-01), Gasper

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