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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:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Hilger & Watts

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