CA Patent: CA-12,121
|
| Safety Nut and Wrench
|
|
Patentee:
|
|
| Henry Anderson (exact or similar names) - San Francisco, CA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Aug. 26, 1880 |
| Granted: |
Dec. 14, 1880 |
|
Patent Pictures:
|
|
Henry Anderson patent Dec. 14, 1880 - edited from Canadian Patents Database and Canadian Patent Office Record |
CIPO Data
Espacenet patent
Report data errors or omissions to steward
Stan Schulz
12,121 in Canadian Patents Database
|
|
Description: |
| A two-part axle nut (forming a "jam" type lock nut), with corresponding set of wrenches with a spring detent so that the two parts of the axle nut can be turned on or off the axle together. |
|
