US Patent: 1,410,283
|
Plumb and Level
|
Patentee:
|
|
William Bengel (exact or similar names) - Newport, AR |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Jan. 26, 1921 |
Granted: |
Mar. 21, 1922 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Ralph Brendler
|
Description: |
This is a fairly standard inclinometer-style level, built to be very heavy-duty. The inventor claims it to be "virtually indestructible" |
|