Metal deforming – By use of roller or roller-like tool-element – Comprising tool movable relative to stationary work-portion...
Patent
1976-08-06
1977-10-11
Lanham, C.W.
Metal deforming
By use of roller or roller-like tool-element
Comprising tool movable relative to stationary work-portion...
72387, 72444, B21D 7024
Patent
active
040528758
ABSTRACT:
A small size, portable bender operable from a domestically available A.C. source of the order of 100V having the drive shaft turned through the intermediary of a clutch from a motor to perform a bending operation. Bending angle control means is provided to regulate the clutch to discontinue the bending operation at a desired angle.
REFERENCES:
patent: 947288 (1910-01-01), Anderson
patent: 1133401 (1915-03-01), Redding
patent: 1217488 (1917-02-01), Myers
patent: 1795188 (1931-03-01), Wagenbach
patent: 2279389 (1942-04-01), Delaney
Crosby Gene P.
Kabushiki Kaisha Ogura Chuck Seisakusho
Lanham C.W.
Palmer Carroll F.
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