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US Patent: 740,742
Rule
Patentee:
James F. Bush - Waterville, ME

USPTO Classifications:
33/340, 33/342, 33/374, 33/458

Tool Categories:
layout tools : levels : wooden levels
rules : folding rules

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
James L. Hancock
Frank J. Hughes

Patent Dates:
Applied: Nov. 20, 1901
Granted: Oct. 06, 1903

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
Combination rule, level, and plumb in a two fold wood ruler.

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