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Patent number:
Patent Date:
US Patent: 2,505,166
Spirit Level
Patentee:
Albert Wood (
exact
or
similar
names) - London, England
USPTO Classifications:
33/390
Tool Categories:
layout tools
:
levels
:
spirit levels
Assignees:
Hilger & Watts, Ltd.
- London, England
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 19, 1946
Granted:
Apr. 25, 1950
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Hilger & Watts
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