US Patent: 875,782
|
| Fast Nut
|
|
Patentee:
|
|
| Walter H. Cook (exact or similar names) - London, England |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Apr. 29, 1907 |
| Granted: |
Jan. 07, 1908 |
|
Patent Pictures:
|
|
Walter H. Cook patent January 7, 1908 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| Folded metal lock washer; corresponding Canadian patent CA-112,181 was granted June 2, 1908. Cook had multiple patents relating to fasteners and wrenches. His British company was called Fast Nut, Ltd. |
|
