US Patent: 413,930
|
| Measuring Rod
|
|
Patentee:
|
|
| William Driscoll (exact or similar names) - Brockville, ON Canada |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Jan. 30, 1889 |
| Granted: |
Oct. 29, 1889 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Joel Havens
|
|
Description: |
| C. A. Knowles & Co. - patent attorneys
Granted Canadian patent #30,420 on 17 Dec, 1888. |
|