Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

US Patent: 2,780,956
Circle Tolerance Gauge for Optical Comparators
Patentees: Leon B. Fuller (exact or similar names) - Springfield, Windsor County, VT Philip N. Welch (exact or similar names) - Chester, Windsor County, VT USPTO Classifications: 356/392, 356/397 Tool Categories: metalworking tools : machinist tools : measuring tools : comparators Assignees: Jones & Lamson Machine Co. - Springfield, Windsor County, VT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 28, 1955 Granted: Feb. 12, 1957 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Jones, Lamson & Co.

Copyright © 2002-2024 - DATAMP