US Patent: 118,559
|
Pipe Wrench
|
Patentee:
|
|
Hiram N. Smade (exact or similar names) - Manister, MI |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Granted: |
Aug. 29, 1871 |
Patent Pictures:
|
|
Hiram S. Smade Pat. Aug. 29, 1871 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
The patented feature is the hardened jaw inserts and the retaining plates that form the fixed jaw. |
|