Adjustable wrench of eliminating the clearance of adjusting jaw
OwnerArthur Wuinventor
Life of this patent
Estimating the term…
Abstract
An adjustable wrench comprises a frame having a handle, a fixed jaw and a guiding slot. An adjusting jaw has a neck at bottom side thereof. The neck receiving in the guiding slot of said frame whereby the adjusting jaw could slide along said guiding slot. An adjusting worm mounts at the frame for driving the adjusting jaw sliding, and a substantially U-shaped elastic piece mounting at one lateral end of the neck of the adjusting jaw. The U-shaped elastic piece has two suspended against portions respectively locating at two sides of the neck of the adjusting jaw whereby the against portions of the U-shaped elastic piece being against on the sidewalls of the guiding slot respectively.
Claims7
An adjustable wrench comprising:
- a frame having a handle and a fixed jaw at one end of said handle, the fixed jaw having a guiding slot therein;
- an adjusting jaw having a neck at bottom side thereof;
- said neck being slidably engaged in said guiding slot;
- means for adjusting the adjusting jaw along the guiding slot;
- a substantially U-shaped elastic piece engaged to said neck, said U-shaped elastic piece having two portions projecting out from the neck each slidably engaged against a sidewall of the guiding slot.
An adjustable wrench comprising:
- a frame having a handle and a fixed jaw at one end of said handle, the fixed jaw having a guiding slot therein;
- an adjusting jaw having a neck at bottom side thereof;
- said neck being slidably engaged in said guiding slot;
- means for adjusting the adjusting jaw along the guiding slot;
- two substantially flat elastic pieces respectively fixed to opposite side walls of said neck;
- each of said elastic pieces having at least one portion extending out from the neck slidably engaged against a sidewall of said guiding slot.
Dependencies are inferred from the claim text.