Machine to work on shoe soles

Details Machine to work on shoe soles Machine to work on shoe soles

1977-11-21

1979-01-02

Lawson, Patrick D.

Boot and shoe making

Sole and/or heel edge trimming machines

Clamped work

12 172, 227104, A43D 700, A43D11900, B25C 500

Patent

active

041319656

ABSTRACT:
A machine to work on shoe soles has a holding fixture to automatically guide a sole along the work tool. The holding fixture consists of an endless track which can be adjusted according to the length of the shoe and clamping motors which press the shoe sole against a straight crossbar. The holding fixture is suspended by a linkage and can rotate around a vertical shaft.

REFERENCES:
patent: 34170 (1862-01-01), Taggart
patent: 36292 (1862-08-01), Gallahue
patent: 206671 (1878-08-01), Helms
patent: 516676 (1894-03-01), Crane
patent: 884215 (1908-04-01), Sohov
patent: 2264416 (1941-12-01), Topham
patent: 2293080 (1942-08-01), Ray
patent: 3487488 (1970-01-01), Rosberg

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