US Patent: 555,931
|
| Chain Pipe Wrench
|
|
Patentee:
|
|
| George F. Crass (exact or similar names) - Ithaca, NY |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Aug. 02, 1895 |
| Granted: |
Mar. 10, 1896 |
|
Patent Pictures:
|
|
George F. Crass patent March 10, 1896 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| Specialized chain -- the links close to the point of attachment have "gripping" surfaces; the links further out are shaped to fit the hooks on the shank. |
|
