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Patent number:
Patent Date:
US Patent: 743,100
Carpenter's Level and Quadrant
Patentee:
William Potter (
exact
or
similar
names) - New York, NY
USPTO Classifications:
33/388
Tool Categories:
layout tools
:
levels
:
spirit levels
layout tools
:
levels
:
plumbs
Assignees:
Potter Level Co.
- New York, NY
Manufacturer:
Potter Level Co.
- New York, NY
Witnesses:
August J. Besson
Paul Edward Wisch
Patent Dates:
Applied:
Jun. 01, 1903
Granted:
Nov. 03, 1903
Patent Pictures: [
1
|
2
]
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