Drilldown: Patents
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Patents > Year granted:
1920 - 1929
& Office
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DK
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IN
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SU
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US
& Inventor country
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CA
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GB
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NL
& Number of text pages:
2-3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Alliott Verdon Roe (1) ·
Arthur Lionel Rawlings (1) ·
Carleton John Lynde (1) ·
Edward Eugene Brown (2) ·
Frederic Langtry Van Allen (1) ·
Geoffrey Harrison Brancker (1) ·
John Edward Thompson (1) ·
Paul de Crèquy (1) ·
Walter George Tarrant (1) ·
William Alexander McDougall (1) ·
William Davey Oddy (1)
Alliott Verdon Roe (1) ·
Arthur Lionel Rawlings (1) ·
Carleton John Lynde (1) ·
Edward Eugene Brown (2) ·
Frederic Langtry Van Allen (1) ·
Geoffrey Harrison Brancker (1) ·
John Edward Thompson (1) ·
Paul de Crèquy (1) ·
Walter George Tarrant (1) ·
William Alexander McDougall (1) ·
William Davey Oddy (1)
None (3) ·
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None (1) ·
CPC B64B1/00 (1) ·
CPC B64C1/065 (2) ·
CPC B64C11/04 (1) ·
CPC B64C11/36 (1) ·
CPC B64C13/42 (1) ·
CPC B64C2001/0081 (1) ·
CPC B64C25/06 (1) ·
CPC B64C25/52 (1) ·
CPC B64C25/54 (1) ·
CPC B64C25/66 (1) ·
CPC B64C3/56 (1) ·
CPC B64D45/00 (1) ·
CPC B64F2700/6226 (1) ·
CPC G01C19/38 (1) ·
CPC Y10S200/08 (1)
Showing below up to 12 results in range #1 to #12.