US Patent: 922,580
|
Rule
|
Patentee:
|
|
Charles Hansen (exact or similar names) - Corvallis, OR |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Oct. 20, 1908 |
Granted: |
May 25, 1909 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Russ Allen.
|
Description: |
Rule with a grooved slot and pivoting gage block that can move within the slot to allow precise measurement from the end of a board. |
|