US Patent: 374,928
|
| Wrench
|
|
Patentee:
|
|
| Henry Bowhall (exact or similar names) - Cedar Springs, MI |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Aug. 15, 1887 |
| Granted: |
Dec. 20, 1887 |
|
Patent Pictures:
|
|
Henry Bowhall patent December 20, 1887 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| A pawl at the base of the swinging lever holds the adjustment. The pawl pivots on a secondary axis, and is held in position by a compression spring beneath a thumb lever. |
|
