Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,877,307
Tolerance zone on gauges
Patentee:
James Hartness (exact or similar names) - Springfield, VT

USPTO Classifications:
33/199R

Tool Categories:
metalworking tools : machinist tools : measuring tools : thread gages

Assignees:
None

Manufacturer:
Jones & Lamson Machine Co. - Springfield, VT

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 23, 1928
Granted: Sep. 13, 1932

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Jones & Lamson Machine Co.

Copyright © 2002-2024 - DATAMP