Boot and shoe making – Lasting machines – Outturned upper – e.g. – stitchdown
Patent
1974-08-08
1976-03-02
Lawson, Patrick D.
Boot and shoe making
Lasting machines
Outturned upper, e.g., stitchdown
A43D 2100
Patent
active
039408167
ABSTRACT:
Side lasting apparatus comprising a support for supporting a last, bottom side up and lasting instrumentalities supported at opposite sides of the last support between which a last mounted on the support with the lasting margin of an upper thereon projecting upwardly from the bottom is adapted to be moved by the support and wherein said instrumentalities are yieldably displaceable laterally and vertically by entrance of the last therebetween. There are flexible elements carried by the instrumentalities conformable to the shoulders of the last at each side by such displacement to fold the lasting margin inwardly over the bottom of the last as the last is moved between the instrumentalities.
REFERENCES:
patent: 2239737 (1941-04-01), Rohrer
patent: 2455106 (1948-11-01), Wirtz
patent: 3678522 (1972-07-01), Bumbatek et al.
Gammons Robert T.
Lawson Patrick D.
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