Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (965)
- Patents (17514)
- Person (2103)
- Publications (24554)
- Techtypes (2370)
Patents > National tech categories :
USPC 244/30 or
None
& Citations from after 1930:
2-4
& Number of claims:
2
Use the filters below to narrow your results.
Émile Letord (1) ·
Frederick W. O'Brien (1) ·
Gustav Voigt (1) ·
Harris Booth (1) ·
Henri Vasseur (1) ·
Henry Bridges Molesworth (1) ·
Herbert Osbaldeston Duncan (1) ·
James Amers Hicks (1) ·
James C. Boyd (1) ·
Johann Paul Wiesen (1) ·
John B. Haslinger, Anthony Haslinger (1) ·
Leon Sauval (1) ·
Oscar E. Thompson (1) ·
Ovila W. Boyea (1) ·
Paul de Crèquy (1) ·
Paul Petres (1) ·
Paul-Emile Leuillieux (1) ·
Samuel Champion (1) ·
Thomas Anthony MacDonald (1) ·
Thomas Champion (1) ·
William Alexander McDougall (1) ·
William Leslie Denham (1)
Clarence W. Hays (1) ·
Émile Letord (1) ·
Frederick W. O'Brien (1) ·
Gustav Voigt (1) ·
Hamilcar H. McNeill (1) ·
Harris Booth (1) ·
Henri Vasseur (1) ·
Henry Bridges Molesworth (1) ·
Herbert Osbaldeston Duncan (1) ·
James Amers Hicks (1) ·
James C. Boyd (1) ·
Johann Paul Wiesen (1) ·
John B. Haslinger, Anthony Haslinger (1) ·
Leon Sauval (1) ·
Oscar E. Thompson (1) ·
Ovila W. Boyea (1) ·
Paul de Crèquy (1) ·
Paul Petres (1) ·
Paul-Emile Leuillieux (1) ·
Samuel Champion (1) ·
Thomas Anthony MacDonald (1) ·
Thomas Champion (1) ·
William Alexander McDougall (1) ·
William Leslie Denham (1)
None (3) ·
balance (1) ·
construction (2) ·
control (1) ·
dashboard (1) ·
dirigible (1) ·
electric (1) ·
feathering (1) ·
fixed-wing (1) ·
folding (1) ·
instruments (1) ·
marine (2) ·
marine propulsion (1) ·
monitoring (1) ·
multiplane (1) ·
paddle-wheel (3) ·
paddle-wheels (1) ·
parachute (1) ·
propeller (2) ·
slip (1) ·
stability (2) ·
suspension (1) ·
tail (1) ·
toy (1) ·
velocity (1) ·
Water-wheels (1) ·
Windmill (1)
None (1) ·
Boult, Wade & Tennant (1) ·
Brewer & Son (1) ·
Chandler, Chandler, and Chandler (1) ·
Chatwin, Herschell & Co. (1) ·
Coventry & Williams (1) ·
H. C. Evers & Co. (1) ·
H. C. Fowler (1) ·
H. L. Davis (1) ·
Harry Jacobson (1) ·
Herbert Haddan & Co. (2) ·
Jensen & Son (1) ·
Munn & Co. (3) ·
None (1) ·
Parker & Burton (1) ·
Pierre Barnes (1)
CPC A63H27/00 (1) ·
CPC B63H1/04 (3) ·
CPC B63H1/12 (1) ·
CPC B64C11/006 (3) ·
CPC B64C11/48 (1) ·
CPC B64C13/00 (1) ·
CPC B64C23/005 (1) ·
CPC B64C27/10 (1) ·
CPC B64C27/54 (2) ·
CPC B64C2700/6256 (1) ·
CPC B64C2700/6295 (1) ·
CPC B64C29/0033 (1) ·
CPC B64C3/54 (2) ·
CPC B64C3/546 (1) ·
CPC B64C3/56 (2) ·
CPC B64C31/028 (1) ·
CPC B64C39/00 (1) ·
CPC B64C39/005 (1) ·
CPC B64D17/00 (1) ·
CPC B64D45/00 (1) ·
CPC F03D3/00 (1) ·
CPC F16F15/067 (1) ·
CPC Y02E10/20 (1) ·
CPC Y02E10/74 (1) ·
CPC Y10S200/08 (1)
Showing below up to 19 results in range #1 to #19.
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