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US Patent: 451,810
Bevel Attachment for Folding Rules
Patentee: Christian D. Cowgill (exact or similar names) - Terre Haute, IN USPTO Classifications: 33/455 Tool Categories: rules : rule attachments layout tools : bevels Assignees: None Manufacturer: J. C. Beckwith - Terre Haute, IN Witnesses: Wilson H. Soale Clem Harper	Patent Dates: Applied: Feb. 25, 1890 Granted: May 05, 1891 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen.
Description: This bevel attachment is know to have been applied to both Stanley and Upson Nut rules. Known example (pic 2) attached to Chapin-Stephens No 62 brass bound rule.

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