Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1978-02-13
1980-07-15
Husar, Francis S.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
291495S, 113117, B21K 105
Patent
active
042120950
ABSTRACT:
Bearing components, such as cages, rings, retainers, washers, spacers and the like, are formed from flat stock strips in preference to the employment of known methods of blanking same from stock having a dimension as great or greater than the larger dimension of the end product.
REFERENCES:
patent: 1602350 (1926-10-01), Fernstrom
patent: 2349738 (1944-05-01), Le Jeune
patent: 2386311 (1945-10-01), Hanrahan
patent: 2944502 (1960-07-01), Lemmerz
patent: 2983033 (1961-05-01), Cox
patent: 3129505 (1964-04-01), Cox
patent: 3365775 (1968-01-01), Cavagnero et al.
patent: 3499200 (1970-03-01), Wilson
patent: 3526026 (1970-09-01), Warchol
Husar Francis S.
Rising V. K.
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