Chain having pivot pins also preventing disassembly

Details Chain having pivot pins also preventing disassembly Chain having pivot pins also preventing disassembly

1979-11-13

1981-05-19

McQuade, John

Chain, staple, and horseshoe making

Chains

Links

198851, 474227, F16G 1306

Patent

active

042676916

ABSTRACT:
The center link of a trolley conveyor chain of thermoplastic construction is provided with a bushing insert for the pin which is pivotable on oppositely projecting studs of the center link. The studs also prevent the free movement of the pin in the slot and serve as detents to prevent the unintended disassembly of the chain.

REFERENCES:
patent: 1824341 (1931-09-01), Wendt
patent: 2298604 (1942-10-01), Webb
patent: 4020629 (1977-05-01), Wilmot et al.
patent: 4143512 (1979-03-01), Templin
patent: 4150584 (1979-04-01), Theijsmeijer
patent: 4198814 (1980-04-01), Schoenick

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