US Patent: 484,307
|
Wrench
|
Patentees:
|
Charles C. Fields (exact or similar names) - Bristol, TN |
William S. Duvall (exact or similar names) - Washington, DC |
|
Patent Dates:
|
Applied: |
Jul. 13, 1892 |
Granted: |
Oct. 11, 1892 |
Patent Pictures:
[
1 | 2
]
|
|
Charles C. Fields and William S. Duvall patent October 11, 1892 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz FLICKR(tm) image by gldbkl
|
Description: |
Quick adjust, with a spring to hold rack teeth on the movable jaw in engagement with a transverse pin on a frame attached to the handle. The patent includes an alternate sliding locking block for the adjustment. A corrective note addresses the identity of the assignees.
Known example marked BRISTOL NOVELTY Co. EAGLE, with the patent date. |
|