Work holders – Relatively movable jaws – Including constrictable loop jaw
Patent
1997-04-24
1998-11-10
Watson, Robert C.
Work holders
Relatively movable jaws
Including constrictable loop jaw
81 64, B25B 104
Patent
active
058332243
ABSTRACT:
A jar clamp for stabilizing a jar so as to prevent slipping and twisting of the jar during opening of the jar, for freeing both hands so that they may be free to work at opening the jar lid, and for accommodating a wide array of jar diameters. The jar clamp incorporates a second elongate arm that is hingedly attached to a first elongate arm. A seat having a central strut as well as upper and lower cross bars is affixed to the first arm. The seat further incorporates rubberized padding and angled end portions on the upper and lower cross bars. A rubber or elastic rubberized strap is provided that is affixed to the second arm and releasably secured to the first arm.
REFERENCES:
patent: 409148 (1889-08-01), Haller
patent: 438043 (1890-10-01), Webster
patent: 470846 (1892-03-01), Cummins
patent: 624253 (1899-05-01), Rudebock
patent: 705596 (1902-07-01), Morith
patent: 720816 (1903-02-01), Karl
patent: 839405 (1906-12-01), Mortimer
patent: 1316705 (1919-09-01), Franke
patent: 1456126 (1923-05-01), Friday
patent: 2389301 (1945-11-01), Escher
patent: 2521189 (1950-09-01), Smythe et al.
patent: 2531052 (1950-11-01), Kehoe
patent: 2562055 (1951-07-01), Miller
patent: 3064325 (1962-11-01), Nester
patent: 3292922 (1966-12-01), Nastev
patent: 3584860 (1971-06-01), Ervin
patent: 3635104 (1972-01-01), Taylor et al.
patent: 3669439 (1972-06-01), Sanchez
patent: 3859694 (1975-01-01), Lafond et al.
patent: 4532833 (1985-08-01), Downs
patent: 5097729 (1992-03-01), Brown
patent: 5249720 (1993-10-01), White et al.
patent: 5390570 (1995-02-01), Reisner
LandOfFree
Jar clamp does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Jar clamp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Jar clamp will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1509250