Last with device for aperture adjustment as required and shield

Details Last with device for aperture adjustment as required and shield Last with device for aperture adjustment as required and shield

1983-02-23

1985-04-23

Schroeder, Werner H.

Boot and shoe making

Tools

Interiorly stretching assembled shoes

121166, A43D 500

Patent

active

045120528

ABSTRACT:
A last or shoe tree of the type comprising a first half-last and a second half-last, a resilient element for retaining said two half-lasts at closed spaced relationship, and a mechanism for determining the aperture of the two half-lasts, the last or shoe tree being essentially characterized by providing a device including a plate connected at a first location to said first half-last and connectable to said second half-last at locations differently spaced apart from said first location, so as to cause upon operation of said mechanism, (a) the aperture of said two half-lasts only at the toes, (b) parallel aperture of the two half-lasts, and (c) aperture of the two half-lasts at the zone opposite to the toe.

REFERENCES:
patent: 1491135 (1924-04-01), DePaul et al.
patent: 1632044 (1927-06-01), Schoshusen
patent: 1746466 (1930-02-01), Galterio
patent: 2511366 (1950-06-01), Muzinich
patent: 3206780 (1965-09-01), Cox
patent: 4069531 (1978-01-01), Streich

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