Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 495,148
Electro Mechanical Steam Recording Indicator
Patentee:
Reuben G. Collins (exact or similar names) - Dollar Bay, Houghton County, MI

USPTO Classifications:
346/4, 346/44

Tool Categories:
industrial machines : industrial recording apparatus
propulsion and energy : steam apparatus : steam engine indicators

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 02, 1892
Granted: Apr. 11, 1893

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
The Story of the Steam Engine Indicator

Copyright © 2002-2024 - DATAMP