US Patent: 1,347,722
|
Nut-lock
|
Patentee:
|
|
Edwin E. Thomas (exact or similar names) - Portland, OR |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Dec. 21, 1918 |
Granted: |
Jul. 27, 1920 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin
|
Description: |
The inventor had been a prolific designer of sawmill machinery. |
|