Metal deforming – By tool-couple embodying nonplanar tool-face – With complementary tool-faces
Patent
1993-01-25
1994-03-01
Crane, Daniel C.
Metal deforming
By tool-couple embodying nonplanar tool-face
With complementary tool-faces
81302, 813835, 29237, B21D 3904
Patent
active
052897125
ABSTRACT:
This invention is directed to a novel quick action crimping tool. More particularly, this invention pertains to a novel high leverage tool which can be used to crimp metal rings onto piping joints. A quick-action crimping tool comprising: (a) a first jaw means with a portion of a crimp opening in a side thereof adjacent a second jaw means; (b) a second jaw means with a portion of a crimp opening in a side thereof adjacent the first jaw means; (c) a jaw constraint arm means, the first jaw means being rigidly connected to the jaw constraint arm means, the second jaw being pivotally connected to the jaw constraint arm means; and (d) a leverage arm means pivotally connected to the jaw constraint arm means and during pivotal movement relative to the jaw constraint arm means reciprocally moves the second jaw means between an open position and a closed position relative to the first jaw means.
REFERENCES:
patent: 354657 (1886-12-01), Rowe
patent: 1485489 (1924-03-01), Dockery
patent: 2339880 (1944-01-01), Romanoff
patent: 2899852 (1959-08-01), Burgess
patent: 3411339 (1968-11-01), Brown
patent: 4221048 (1980-09-01), Parramore
patent: 4237718 (1980-12-01), Greenwood
patent: 5121624 (1992-06-01), Haughian
Crane Daniel C.
Haughian Sales Ltd.
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