US Patent: 739,316
|
| Pipe Wrench
|
|
Patentee:
|
|
| David H. Irland (exact or similar names) - Chicago, IL |
| USPTO Classifications: |
| 81/99 |
|
|
Patent Dates:
|
| Applied: |
Feb. 20, 1903 |
| Granted: |
Sep. 22, 1903 |
|
Patent Pictures:
|
|
David H. Irland patent Sept. 22, 1903 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The auxiliary handle, internal linkage and compression spring make this a quick-adjusting pipe wrench which can be operated one-handed. This is the second of three patents related to the Irland Pipe wrench. The others are 732,858 and 800,850.
This patent and 732,858 are conflated in British patent GB-190306270 registered March 18, 1903. (See entry for 800,850 for 1906 "new product" announcement for the wrench.) |
|
