US Patent: 1,200,430
|
Adjustable Ratchet-Wrench
|
|
Patent Dates:
|
Applied: |
Jun. 10, 1916 |
Granted: |
Oct. 03, 1916 |
Patent Pictures:
|
|
Jacob B. Rosenstein patent October 3, 1916 |
USPTO pdf tiff Google Patents
Report data errors or omissions
|
Description: |
The patent is for the ratchet handle incorporating a cylindrical pawl. The specifications describe this ratchet handle used to drive sockets and the adjustable jaw socket that was the featured element in advertisements for the MARVEL ADJUSTABLE SOCKET WRENCH.
A known example of the handle is marked, "MARVEL ACCESSORIES MFG. CO. CLEVELAND OHIO // MARVEL ADJUSTABLE SOCKET WRENCH. PATENTS PENDING" |
|