Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 3,365,817
Teaching Machine
Patentee:
Roderick T. MacFarlane (exact or similar names) - Pittsford, Monroe County, NY

USPTO Classifications:
434/314, 434/320

Tool Categories:
photographic apparatus : audio-visual apparatus

Assignees:
Graflex, Inc. - Rochester, Monroe County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Oct. 05, 1965
Granted: Jan. 30, 1968

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP