US Patent: 1,374,815
|
Miter-Square
|
Patentee:
|
|
Richard A. Bruel (exact or similar names) - Bridgeport, CT |
|
Patent Dates:
|
Applied: |
Sep. 05, 1918 |
Granted: |
Apr. 12, 1921 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Ralph Brendler
|
Description: |
This is an improvement to the 1904 patent #768,324, which specifies a simpler and more robust method of manufacturing the stiffening plate. A second patent for this tool (#1,374,816) was granted on the same date.
Examples of this tool are marked with the patent date,and manufacturer name. |
|