US Patent: 760,031
|
Try-Square
|
Patentee:
|
|
Charles E. Smith (exact or similar names) - Bridgeport, CT |
|
Patent Dates:
|
Applied: |
Mar. 22, 1904 |
Granted: |
May 17, 1904 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Ralph Brendler
|
Description: |
This looks like a normal carpenter's framing square, with an extra scale mounted on the short arm to allow it to act as a try square. The inventor's claims for the utility of this are not clear. |
|