Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 164,132
Improvement in cut-off-valve gears
Patentee:
Hugo Bilgram - Philadelphia, PA

USPTO Classifications:
91/259

Tool Categories:
propulsion and energy : steam engines : steam engine valve gear

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Sydney Smirke, Jr.
J. Jung

Patent Dates:
Applied: May 22, 1875
Granted: Jun. 08, 1875

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Hugo Bilgram, Bilgram Machine Works

Copyright © 2002-2018 - DATAMP