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US Patent: 1,416,473
Universal Measuring Implement Angle Attachment for Metal Rules
Patentee: Edward F. Kirghin (exact or similar names) - Cincinnati, OH USPTO Classifications: 33/419 Tool Categories: rules : rule attachments Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 15, 1920 Granted: May 16, 1922 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Ralph Brendler
Description: This patent covers a very accurate angle marker attachment for use with metal rules.

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