Apparatus for the identification of size numbers of right and le

Details Apparatus for the identification of size numbers of right and le Apparatus for the identification of size numbers of right and le

1977-05-13

1978-06-06

Lawson, Patrick D.

Boot and shoe making

Work support

Last jacks

A43D 300

Patent

active

040927571

ABSTRACT:
Size numbers of shoe lasts fixed on heel supports on shoe manufacturing machines are determined by electrical circuits comprising photocells which check the distance between the toe and heel of the last, said electrical circuit controlling the position of form plates for the adjustment of elements which work upon shoes on the shoe manufacturing machines.

REFERENCES:
patent: 2263488 (1941-11-01), Cross
patent: 3077619 (1963-02-01), Hidden et al.

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