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US Patent: 402,876
Calipers or Dividers
Patentee: Fred A. Welles (exact or similar names) - Milwaukee, WI USPTO Classifications: 33/558.05 Tool Categories: layout tools : calipers layout tools : compasses : dividers Assignees: None Manufacturer: F. A. Welles - Milwaukee, WI Witnesses: C. T. Benedict A. C. H. Keeney C. H. Keeney Anna Faust	Patent Dates: Applied: Jan. 11, 1889 Granted: May 07, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Erwin & Benedict - patent attorneys This caliper was advertised in the 1895 catalog of Charles A. Strelinger & Co. of Detroit, MI.(page 11)

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