Metal deforming – With cutting – By composite tool
Patent
1981-09-21
1983-09-20
Crane, Daniel C.
Metal deforming
With cutting
By composite tool
72464, 29513, 292435, 76101SM, B21D 2800, B21D 3902
Patent
active
044048351
ABSTRACT:
A tool for being hammered against a piece of sheet metal or the like to form a pair of locking tabs in the sheet metal. The tool includes a body member having an anvil portion at one end for being struck with a hammer, and includes a pair of finger members attached to the other end of the body member for causing the piece of sheet metal to be bent into locking tabs when the anvil portion is struck with a hammer.
REFERENCES:
patent: 2990734 (1961-07-01), Jackson
patent: 3774799 (1973-11-01), Heisterberg
patent: 3779664 (1973-12-01), Caley et al.
patent: 3857311 (1974-12-01), Esser
patent: 3977287 (1976-08-01), Beale
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