Title:
Adjustable torsion shaft in flying shears
United States Patent 2641937
US Patent References:
/0105605.html
- - 0105605

/1034164.html
- - 1034164

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- - 1119244

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- - 1240212

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- - 1318892


Inventors:
Erhardt Jr., John Edward
Silbey, Duffy Joseph
Publication Date:
06/16/1953
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Assignee:
CROWN CORK & SEAL CO
Primary Class:
74/409
International Classes:
B23D25/12; F16H57/02; B23D25/00
US Patent References:
1462138Machine for making fiber shingles
1816552Gear timing system
1945325Nut lock
1988215Flying shear
2213919Adjusting means for cutting steels and piercing punches
2217560Adjusting mechanism for piercing punches
2242363Adjusting means for cutting steels
2374344Toothed-gear coupling