Apparatus for installing clips in coil springs
United States Patent 2669275

Inventors:
Donald, Fenton George
Tideman, Emil S.
Publication Date:
02/16/1954
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Assignee:
Donald, Fenton George
Tideman, Emil S.
Primary Class:
Other Classes:
140/93R
International Classes:
B21F35/00; B21F45/16; B21F45/00
US Patent References:
2078828Spring machinery
2385357Method of recessing wire coils
2449653Filament forming apparatus
2592276Article assembling apparatus