Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

Patents for Duplex Rotary Engine Co.
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
461,161	Oct. 13, 1891	J.S. Kiehl, F. Meyer, A. Grant	Rotary Steam Engine	rotary steam engines
464,285	Dec. 01, 1891	F. Meyer	Rotary Steam Engine	rotary steam engines
905,476	Dec. 01, 1908	E.W. Gragert, F. Stoehr	Rotary Engine	rotary steam engines

Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP