GB Patent: GB-189,107,938
|
| Pipe Wrench
|
|
Patentee:
|
|
| Truman De W. Keith (exact or similar names) - South Pasadena, CA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
May 08, 1891 |
|
Patent Pictures:
|
|
Truman De W. Keith patent registered May 8, 1891 - edited from "Abridgments of Specifications" |
Espacenet patent
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| Combination quick and self-adjust pipe wrench corresponding to U.S. patent 447,952 and Canadian patent CA-36,549.
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 #7,938 of the year 1891. |
|
