Metal deforming – With means to actuate both elements of tool-couple – Handle actuated
Patent
1986-12-12
1988-11-08
Larson, Lowell A.
Metal deforming
With means to actuate both elements of tool-couple
Handle actuated
72705, 254 93R, 294106, B21D 112
Patent
active
047826878
ABSTRACT:
A power tool for auto body repair in accordance with this invention, including several species or embodiments of this invention, comprises a small hydraulic ram which may be as small as two inches or less in height, width and length with a reciprocating piston or ram having a travel of less than an inch between its extended position and its retracted position. One embodiment of the tool includes an iron to press out wrinkles in metal auto body parts, comprising a pair of pivotally joined levers each having a press plate at the working end, pivotal between an open position to receive a wrinkled auto body part and a closed position to iron or press out the wrinkles, the small hydraulic ram being positioned between the opposite or power end of the levers to force the working end to its closed pressing position when the hydraulic piston or ram is moved toward its extended position. A second embodiment of the tool includes a puller to straighten a bent auto body part by pulling, wherein each of the levers at the working end of the tool include a jaw member having a gripping surface to tightly hold an end portion of an auto body part when the hydraulic ram is moved toward its extended position, such puller tool including cooperative hook means for hooking to a chain connected to a power source which pulls and thus straightens the auto body part.
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Kettelson Ernest
Larson Lowell A.
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