Wireworking – Implements – Stretchers
Patent
1999-02-13
2000-06-13
Larson, Lowell A.
Wireworking
Implements
Stretchers
140 932, B21F 900
Patent
active
06073664&
ABSTRACT:
A strap tensioning tool having a gear housing with a foot pivotally coupled thereto by a rotatably supported foot pivot member, a nose pivotally coupled to the foot by a rotatably supported nose pivot member, and a foot roller rotatably coupled to the foot by a rotatably supported roller pivot member. The foot and nose are pivotally biased by corresponding compression springs that are substantially enclosed and protected from the environment. The nose has a strap engagment portion biased toward a strap support portion of the foot and is separated therefrom by a gap to facilitate insertion of a strap portion therebetween.
REFERENCES:
patent: 1600833 (1926-09-01), McChesney
patent: 3028885 (1962-04-01), Leslie et al.
patent: 3048204 (1962-08-01), Lingle
patent: 3249131 (1966-05-01), Lingle
ITW Signode, "Operation, Parts & Safety Manual, PN-114 & PRN-114 Air Powered Tensioners" Dec. 1997, pp. 1-20.
Breh Donald J.
Illinois Tool Works Inc.
Larson Lowell A.
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