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US Patent: 1,120,443
Level Rule
Patentee:
Fred Buck (exact or similar names) - Saginaw, MI

USPTO Classifications:
33/340, 33/458

Tool Categories:
layout tools : levels
rules : folding rules

Assignees:
Lufkin Rule Company - Saginaw, MI

Manufacturer:
Lufkin Rule Company - Saginaw, MI

Witnesses:
Norman A. Ellis
George C. McBeth

Patent Dates:
Applied: Jun. 08, 1914
Granted: Dec. 08, 1914

Patent Pictures:
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Description:
Three fold rule with a level sold by Lufkin. Early models marked with PAT APPL FOR. Fred Buck also later patented a joint for rules 1,286,525

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