US Patent: 486,759
|
Combined Wrench and Screw Driver
|
Patentee:
|
|
William E. Brooke (exact or similar names) - Trenton, NJ |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Apr. 06, 1892 |
Granted: |
Nov. 22, 1892 |
Patent Pictures:
|
|
William E. Brooke patent November 22, 1892 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
Screw-adjust nut wrench and screwdriver. The shank of the movable jaw and the screwdriver are adjusted individually.
Brooke's parallel patent (no. 486,758) with a sliding screwdriver held by a set screw was produced. |
|