US Patent: 1,933,512
|
Pipe Wrench
|
Patentee:
|
|
Walter Roy Moore (exact or similar names) - East Orange, NJ |
USPTO Classifications: |
81/70 |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Oct. 01, 1930 |
Granted: |
Oct. 31, 1933 |
Patent Pictures:
|
|
Walter Roy Moore patent Oct. 31, 1933 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Stan Schulz
|
Description: |
The patent claims features of the overall structure, with special emphasis on the cut-away portion of the central fittings jaw which protects the chain from excessive wear.
This is the 1st of three apparently related successive patents -- see also 1,933,513 and 1,933,514.
Horace L. Rockler - patent attorney
|
|