Drilldown: Patents
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Patents > Grant date:
1920 - 1929
& IPCs :
IPC B64C17/00 or
IPC H02K21/42
& Cites these patents:
None
Use the filters below to narrow your results.
None (2) ·
Adolph Ditriech Wittemann (1) ·
Albéric de la Celle (1) ·
Alexandre Murat (1) ·
Alfred John Macy (3) ·
Charles Rudolph Wittemann (1) ·
Elmer A. Sperry (1) ·
Erastus E. Winkley (2) ·
Everett E. Kittredge (1) ·
Gaston Madeira (1) ·
Jacob Knappich (1) ·
James Vernon Martin (1) ·
Johann Retti-Marsanich (1) ·
Louis-Isidore Henry (1) ·
Marius Latour (1) ·
Mme Murat née Laure Fièvre (1) ·
Quinto Rossi (1) ·
Raimund Nimfuehr (1) ·
Salvatore de Santis (1) ·
Thomas James Taplin, Jr. (1) ·
Thomas James Taplin, Sr. (1) ·
Walter H. Parnell Jr (1)
None (2) ·
Adolph Ditriech Wittemann (1) ·
Albéric de La Celle (1) ·
Alexandre Murat (1) ·
Alfred John Macy (3) ·
Charles Rudolph Wittemann (1) ·
David Kittredge (1) ·
Elmer A. Sperry (1) ·
Erastus E. Winkley (2) ·
Gaston Madeira (1) ·
Jacob Knappich (1) ·
James Vernon Martin (1) ·
Johann Retti-Marsanich (1) ·
Louis-Isidore Henry (1) ·
Marius Latour (1) ·
Mme Murat née Laure Fièvre (1) ·
Quinto Rossi (1) ·
Raimund Nimfuehr (1) ·
Salvatore de Santis (1) ·
Thomas James Taplin, Jr. (1) ·
Thomas James Taplin, Sr. (1) ·
Walter H. Parnell Jr (1)
None (2) ·
13371616 (1) ·
1914351477 (1) ·
22270D (1) ·
22826D (1) ·
23326018 (1) ·
23767018 (1) ·
24186018 (1) ·
324366D (1) ·
325130D (1) ·
326546D (1) ·
329821D (1) ·
337831D (1) ·
513044D (1) ·
521457D (1) ·
524900D (1) ·
8661016 (1) ·
86613/16 (1) ·
9674916 (1) ·
O0010755 (1)
Showing below up to 21 results in range #1 to #21.
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