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US Patent: D95,289
Design for a Spirit Level
Patentee:
Frank F. Sand (exact or similar names) - Detroit, MI

USPTO Classifications:
D10/69

Tool Categories:
layout tools : levels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Oct. 06, 1933
Granted: Apr. 16, 1935

Patent Pictures:
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Report data errors or omissions to steward Russ Allen.
Description:
Patent term is 14 years

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