Boot and shoe making – Work support – Last jacks
Patent
1977-07-13
1978-11-14
Lawson, Patrick D.
Boot and shoe making
Work support
Last jacks
A43D 300
Patent
active
041249127
ABSTRACT:
Working devices of shoe manufacturing machines are adjusted according to the size of the shoe and also whether a right or left shoe is concerned by first identifying these items and by transmitting this information to a device which automatically adjusts the working devices to the proper position.
REFERENCES:
patent: 2975443 (1961-03-01), Makovski
patent: 4000535 (1977-01-01), Barton
Dokoupil Ludvik
Hrouda Oldrich
Zila Josef
Lawson Patrick D.
Zavody presneho strojirenstvi, Gottwaldov, narodni podnik
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