Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Patent
1976-07-15
1977-11-15
Jones, Jr., James L.
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
B25B 1302
Patent
active
040580326
ABSTRACT:
An improved open-end wrench which will retain an appropriately sized nut in the U-shaped recess at either end of the wrench, thus preventing loss of the nut and freeing one hand for other activities. Resilient insert means such as a spring wire clip or equivalent means is slidably positioned within the jaws forming the U-shaped recess so as to protrude slightly into the recess on at least one side. Sliding movement of the resilient insert means permits the nut to be frictionally engaged and held within the U-shaped recess, during threading or unthreading of the nut or like conventional use of the open-end wrench.
REFERENCES:
patent: 909514 (1909-01-01), Atkins
patent: 1056848 (1913-03-01), Starrett et al.
patent: 2800822 (1957-07-01), Allred
patent: 3286749 (1966-11-01), Learned
Jones Jr. James L.
Smith James G.
LandOfFree
Open-end 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 Open-end wrench, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Open-end wrench will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1715028