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US Patent: 1,160,432
Rule
Patentee:
John M. Middleton - Savannah, GA

USPTO Classifications:
33/495

Tool Categories:
rules : rule accessories
rules : rule graduations

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
G. B. Bache
W. R. Hewlett

Patent Dates:
Applied: Feb. 11, 1915
Granted: Nov. 16, 1915

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
An insert is placed in the rule at the 1 inch mark to allow dividers to set to the proper distance without maring the rule.

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