US Patent: 407,285
|
| Combined Square, Level, Protractor, &c.
|
|
Patentee:
|
|
| Christian Ensminger (exact or similar names) - Albany, NY |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Dec. 16, 1887 |
| Granted: |
Jul. 16, 1889 |
|
Patent Pictures:
[
1 | 2
]
|
|
|
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Ralph Brendler
|
|
Description: |
| This combination tool features a simple square of wood, with a groove running down the inside of the legs. Into these grooves can be fit a bevel gage/protractor (with build-in level), or a center finding tool. |
|
){kind=link}
){kind=link}