US Patent: 12,864
|
Adjustable tenoning tool
|
Patentee:
|
|
Thomas J. Knapp (exact or similar names) - Philadelphia, PA |
|
Patent Dates:
|
Granted: |
May 15, 1855 |
Patent Pictures:
[
1 | 2
]
|
|
|
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin
|
Description: |
Patent was extended 7 years.Known examples are labeled, "PATENT 1855" on one side and "T.J.KNAPP'S" on the other. |
|