GB Patent: GB-189,102,782
|
| Pipe Wrench
|
|
Patentee:
|
|
| Thomas Newman (exact or similar names) - Poplar Grove, MO |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
Feb. 16, 1891 |
|
Patent Pictures:
|
|
Thomas Newman patent registered Feb. 16, 1891 - edited from "Abridgments of Specifications" |
Espacenet patent
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| Parallelogram linkage between the movable jaws and handle; corresponding U.S. patent 450,972 was granted April 21, 1891.
Note: Early British patents (pre 1916) were numbered by the year and started at patent #1 at the start of each year in January. The patent # used in DATAMP represents the year of registration and the patent # (with "leading zeros" interposed to make the number total nine digits). This patent is #2,782 of the year 1891. |
|
