US Patent: 293,957
|
| Pawl and ratchet
|
|
Patentee:
|
|
| Robert C. Ellrich (exact or similar names) - Plantsville, CT |
|
|
Patent Dates:
|
| Applied: |
Dec. 13, 1883 |
| Granted: |
Feb. 19, 1884 |
|
Patent Pictures:
[
1 | 2 | 3 | 4
]
|
|
|
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Steve Gosselin
|
|
Description: |
| Ellrich Hardware Manufacturing Co. made a straight ratchet screwdriver that used this patent. Peck, Stow & Wilcox used this Patent on braces, Sample marked ,'No. 1002,P S & W Co'. Ellrich had many Patents used by Peck, Stow & Wilcox. |
|
){kind=link}
){kind=link}
){kind=link}
){kind=link}