US Patent: 607,320
|
| Wrench
|
|
Patentee:
|
|
| John M. Young (exact or similar names) - Alameda, CA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Aug. 03, 1897 |
| Granted: |
Jul. 12, 1898 |
|
Patent Pictures:
|
|
John M. Young patent July 12, 1898 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| Teeth in the two handles interlock to hold the adjustment. |
|