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US Patent: 140,081
Improvement in pencil attachments
Patentee: William Schollhorn (exact or similar names) - New Haven, CT USPTO Classifications: 33/27.02 Tool Categories: layout tools : compasses : dividers Assignees: None Manufacturer: Unknown Witnesses: J. H. Shumway A. J. Tibbits	Patent Dates: Applied: Jan. 29, 1873 Granted: Jun. 17, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen
Description: Exaple marked Peck, Stow & Wilcox, East Berlin, CT and this patent date

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