Metal deforming – With means to handle work or product – Including means to permit maneuvering of work or product at...
Patent
1978-04-24
1979-12-11
Husar, Francis S.
Metal deforming
With means to handle work or product
Including means to permit maneuvering of work or product at...
72389, 72419, 100 53, 83437, 72DIG11, B21D 4304, B21D 502, B21D 5500
Patent
active
041776666
ABSTRACT:
Material to be manually fed into a machine's point of operation is supported by a surface plate. A pusher, interrelated with the surface plate by keying means, is held by the machine operator such that the operator uses the pusher to push the material into the machine point of operation without having the operator's hands coming in dangerous proximity with the machine point of operation or with the machine's structure.
REFERENCES:
patent: 8163 (1878-04-01), Hyslop, Jr.
patent: 1831124 (1931-11-01), Koster
patent: 2237556 (1941-04-01), Hedgpeth
patent: 2364969 (1944-12-01), Grob et al.
patent: 2730173 (1956-01-01), Brescka
patent: 2739625 (1956-03-01), Peters
patent: 2785709 (1957-03-01), Shepp
patent: 4070940 (1978-01-01), McDaniels et al.
patent: 4114418 (1978-09-01), Jarman
Du Bois Edward F.
Papastrat Arthur L.
Gurley D. M.
Husar Francis S.
Moore J. Dennis
Paciulan Richard J.
Rothenberg Jeff
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