Implements or apparatus for applying pushing or pulling force – Screw
Patent
1994-01-18
1995-04-04
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Screw
192141, 74526, 74545, B66F 308
Patent
active
054029848
ABSTRACT:
A jack mechanism having a crank handle that drives a linear motion control all nut and threaded screw. Two rods are included to provide a positive stop in each direction of the jack's limit so as to prevent overrun of the mechanism.
REFERENCES:
patent: 1997444 (1935-04-01), Wilson
patent: 2951460 (1960-09-01), Pierson
patent: 4396813 (1983-08-01), Hesselbart et al.
patent: 5230416 (1993-07-01), Itoh et al.
Baird Bernard W.
Crockett, IV Watkins
The United States of America as represented by the Secretary of
Tura James V.
Verona Susan E.
Watson Robert C.
LandOfFree
Jack mechanism having positive stop means for its crank handle does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Jack mechanism having positive stop means for its crank handle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Jack mechanism having positive stop means for its crank handle will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2376224