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US Patent: 432,578
Calipers or Dividers
Patentee: Joshua Stevens (exact or similar names) - Chicopee Falls, MA USPTO Classifications: 33/558.4 Tool Categories: layout tools : calipers layout tools : compasses : dividers Assignees: J. Stevens Arms & Tool Co. - Chicopee Falls, MA Manufacturer: J. Stevens Arms & Tool Co. - Chicopee Falls, MA Witnesses: James H. Loomis George E. Page	Patent Dates: Applied: Dec. 20, 1889 Granted: Jul. 22, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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