US Patent: 975,609
|
Wrench
|
Patentee:
|
|
John H. Ferguson (exact or similar names) - Dayton, OH |
USPTO Classifications: |
81/77 |
|
Patent Dates:
|
Applied: |
Feb. 26, 1910 |
Granted: |
Nov. 15, 1910 |
Patent Pictures:
[
1 | 2
]
|
|
John H. Ferguson patent November 15. 1910 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
A single adjusting nut moves a shank with a nut wrench jaw on one end and a pipe gripping jaw on the other. The wrench produced from this patent is a small "pocket wrench" that has an angled shank end with pipe teeth rather than the spring-loaded gripping surface shown in the drawing. |
|