Chain having detachable links and buckets

Details Chain having detachable links and buckets Chain having detachable links and buckets

1974-03-19

1976-03-30

Shay, F. Barry

Conveyors: power-driven

Conveyor system for arranging or rearranging stream of items

By laterally or vertically moving successive items in...

59 78, 59DIG1, 198140, A63H 3308

Patent

active

039465152

ABSTRACT:
Toy elements are connected with sprocket chain elements by mutually cooperating connecting means, in form of undercut keys and of correspondingly shaped, undercut grooves. Each toy element has at least one of said connecting means, while at least some of said chain elements have the cooperating connecting means. The elements of the chain detachably connect with each other. The toy elements may be tread members or bucket members, and the latter may be connectable to the sprocket chain in two different positions.

REFERENCES:
patent: 1473258 (1923-11-01), Steedsman et al.
patent: 1820609 (1931-08-01), Erikson
patent: 2303294 (1942-11-01), Wagner
patent: 3451158 (1969-06-01), Fischer
patent: 3535817 (1970-10-01), Fischer

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