Unidirectional drive hand operated wrench

Details Unidirectional drive hand operated wrench Unidirectional drive hand operated wrench

1980-08-18

1982-11-09

Jones, Jr., James L.

Tools

Wrench, screwdriver, or driver therefor

Machine

81 5731, B25B 1346

Patent

active

043578446

ABSTRACT:
A hand operated wrench in which the driver head is rotated in the same direction regardless of the direction of movement of the wrench handle. In a first embodiment, the wrench includes nested handles operating bevel gears having shiftable pawls for reversing the direction of rotation of the driver head. In a second embodiment, the wrench includes clustered spur gears having individually operated pawls for reversing the direction of rotation of the driver head.

REFERENCES:
patent: 1262772 (1918-04-01), Giliberti
patent: 1860914 (1932-05-01), Wellman
patent: 2520443 (1950-08-01), Seaquist
patent: 2641136 (1953-06-01), Marsden, Jr. et al.
patent: 3477318 (1969-11-01), Batten

Affiliated with

Also associated with

Rating

Unidirectional drive hand operated wrench does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Unidirectional drive hand operated wrench, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Unidirectional drive hand operated wrench will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-741466