Work holders – Relatively movable jaws – Means to actuate jaw
Patent
1991-02-08
1991-09-03
Watson, Robert C.
Work holders
Relatively movable jaws
Means to actuate jaw
269235, 269903, 269305, B25B 108
Patent
active
050446150
ABSTRACT:
A printed circuit board holder wherein several boards are securely held in place in a fixture by force exerting devices pushing against the board edges. The fixture includes recessed openings where the boards are located and force exerting devices positioned between pairs of the openings. The force exerting devices include an elliptical member which is mounted flush with the boards and is rotatable to push the two adjacent boards apart from each other. Contact is made only with the board edges to provide a smooth surface across the force exerting means, the circuit boards, and the fixture.
REFERENCES:
patent: 3473420 (1969-10-01), Boggs
patent: 3680193 (1972-08-01), Scaminaci et al.
patent: 3827685 (1974-08-01), Wennes
patent: 4477064 (1984-10-01), DiGiulio
patent: 4667868 (1987-05-01), Decker
patent: 4703920 (1987-11-01), Grabbe et al.
patent: 4730237 (1988-03-01), Locker
patent: 4948108 (1990-08-01), Sullivan
Newman Robert L.
Weller Michael C.
Zickefoose Frank P.
Hanway J. R.
International Business Machines - Corporation
Watson Robert C.
LandOfFree
Dual purpose work board holder does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dual purpose work board holder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual purpose work board holder will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1002720