Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 557,445
Micrometer Gage
Patentee:
Frank Spalding (exact or similar names) - Providence, Providence County, RI

USPTO Classifications:
33/816

Tool Categories:
metalworking tools : machinist tools : measuring tools : micrometers

Assignees:
Brown & Sharpe Mfg. Co. - Providence, Providence County, RI

Manufacturer:
Not known to have been produced

Witnesses:
M. F. Bligh
Charles H. Luther, Jr.
Joseph A. Miller, Jr.

Patent Dates:
Applied: May 28, 1895
Granted: Mar. 31, 1896

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Brown & Sharpe Mfg. Co.
Description:
Joseph A. Miller & Co. - patent attorneys

Copyright © 2002-2024 - DATAMP