US Patent: 145,929
|
| Pipe-Tongs
|
|
Patentee:
|
|
| James R. Brown (exact or similar names) - Cambridgeport, MA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Oct. 31, 1873 |
| Granted: |
Dec. 30, 1873 |
|
Patent Pictures:
|
|
James R. Brown Pat. Dec. 30, 1873 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The patent presents a couple of variations on means of moving the pivot point of a pipe tongs. The specifications note similarities and differences between this patent and nos. 134,798 and 136,089.
This design along with alternatives in 142,143 and 144,253 was folded into a broader patent in Canada CA-2,923 and Britain GB-187303762 with Hazen P. Huntoon as assignee. |
|
