US Patent: 1,762,324
|
Wrench
|
Patentee:
|
|
William Alexander Bernard (exact or similar names) - New Haven, CT |
|
Patent Dates:
|
Applied: |
Jul. 29, 1925 |
Granted: |
Jun. 10, 1930 |
Patent Pictures:
[
1 | 2
]
|
|
William A. Bernard patent June 10, 1930 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
The frame is a folded sheet metal stamping. The description emphasizes the absence of springs, and the adjusting nut positioned to facilitate one-handed operation. Known examples marked "Pat. Pending."
Improved by patent no. 1,838,659, which strengthens the frame and moves the adjusting nut to the center of the frame -- that style appears in a Jan. 1930 Wm. Schollhorn Co. catalog. |
|