US Patent: 119,317
|
| Improvement in Drill and Nut-Wrenches
|
|
Patentee:
|
|
| Thomas A. Chandler (exact or similar names) - Rockford, IL |
| USPTO Classifications: |
| 81/61 |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
Sep. 26, 1871 |
|
Patent Pictures:
|
|
Thomas A. Chandler Pat. Sept. 26, 1871 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| Each of the handles has a ratchet pawl. One of the sockets has a side tap for a set screw to hold a drill bit. The handles can be used in concert, or one handle can be used to steady the tool while the other turns the sockets. |
|