Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first  previous  back  next  last
US Patent: 454,391
Speed Recorder and Register
Patentee:
Edmond Verstraete (exact or similar names) - St. Louis, MO

USPTO Classifications:
346/136, 346/73, 368/10, 73/491

Tool Categories:
industrial tools : rpm speed gauges and tachometers
industrial machines : industrial recording apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. M. Ebersole
J. M. Marot
E. J. Knight
George E. Cruse

Patent Dates:
Applied: Jul. 07, 1890
Granted: Jun. 16, 1891

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Knight & brothers - patent attorneys

Copyright © 2002-2024 - DATAMP