US Patent: 207,117
|
| Ratchet-Wrench
|
|
Patentee:
|
|
| Thomas Clement Hammond (exact or similar names) - Sacramento, CA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Mar. 23, 1878 |
| Granted: |
Aug. 20, 1878 |
|
Patent Pictures:
|
|
Thomas Clement Hammond Pat. August 20, 1878 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| Ratchet and interchangeable sockets -- patent covers pawl, construction of ratchet head, and means to hold double-sized socket in place. |
|
