B - Operations – Transporting – 25 – B
Patent
B - Operations, Transporting
25
B
81/13
B25B 7/14 (2006.01) B25B 7/02 (2006.01) B25B 7/12 (2006.01) B25B 7/16 (2006.01)
Patent
CA 1202802
ABSTRACT OF THE DISCLOSURE A long nose locking hand tool having a pair of oppos- ing jaw members, a fixed handle and a movable handle and lever locking means therebetween for maintaining a toggle relationship between the jaws when in a closed position; and wherein each of said jaw members comprising a jaw face con- figuration having a total jaw length to average jaw height ratio. of from about 6.5 to about 11.5 with a through jaw hardness range of from about 53 to about 57 Rockwell C, with said jaw members made of an alloy spring steel, said jaw members having a nominal parallel opening when they are spaced apart, no greater than about 1/4 inch, thereby enabling said jaw members to clamp a workpiece therebetween with parallel jaw faces by flexing to the parallel condition when closed and returning to their original unstressed state when released of clamping pressure. A long nose locking hand tool having a pair of opposing jaw members, a fixed handle having an adjustment screw and a movable handle and lever locking means therebetween for maintaining a toggle relationship between the jaw faces of said jaw members when in a closed position; and wherein said fixed handle having a strike surface, and having an axis passing through said strike surface defining the direction of a line of force impartable to the hand tool; and said pair of jaws further defining a bisecting axis or line formed by the angle of said jaws when closed against a workpiece gripped there- between; and the angle between said axis being less than 5 degrees when the gripping tips of said jaw members are in a generally touching or closed position.
415077
Johnson Douglas S. Q.c.
Petersen Manufacturing Co. Inc.
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