Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (969)
- Patents (17649)
- Person (2204)
- Publications (24578)
- Techtypes (2418)
Use the filters below to narrow your results.
Adolf Brodbeck (1) ·
Edward Joel Pennington (1) ·
Elmer Folson (1) ·
Eugene H. Packard (1) ·
François Crozet (1) ·
Georges Auguste Marconnet (1) ·
Gustav Fricke (2) ·
James Dennis Roots (1) ·
James Dundas White (1) ·
James Richardson (1) ·
John Ebersole (1) ·
Otto Wilhelmi (1) ·
Peter Irgens Bagge (1) ·
Robert Scott (1) ·
Rudolf Diesel (1) ·
William Henry Drayton (1)
Tech fields:
None (6) ·
GB 4 propel & steer (4) ·
GB 4 with buoyant (2) ·
GB 4 without buoyant (2) ·
HU V/h (1) ·
USPC 102/349 (1) ·
USPC 104/22 (1) ·
USPC 244/155R (1) ·
USPC 244/30 (1) ·
USPC 244/60 (1) ·
USPC 40/216 (1) ·
USPC 416/210R (1) ·
USPC 416/54 (1) ·
USPC 416/87 (1) ·
USPC 74/432 (1) ·
USPC 74/5.22 (1) ·
USPC 74/5.7 (1)
Showing below up to 16 results in range #1 to #16.
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