US Patent: 70,840
|
Dividers
Improvement in Pencil-Holders for Compasses
|
|
Patentee:
|
|
| William Geo. Hillegass (exact or similar names) - Philadelphia, PA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
Nov. 12, 1867 |
|
Patent Pictures:
|
|
Wm. G. Hillegass Pat. Nov. 12, 1867 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| The patent is for a pencil-holding clamp for carpenters' compasses. The clamp is two metal plates and a thumb-screw. |
|
