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US Patent: 1,160,432
Rule
Patentee: John M. Middleton (exact or similar names) - 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 (New site tip) Google Patents Report data errors or omissions to steward Russ Allen.
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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