Drilldown: Patents
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Patents > Year granted:
1920 - 1929 
& Office :
DK or
GB or
IN or
SU or
US
& Inventor country :
CA or
GB or
NL
& Office :
DK or
GB or
IN or
SU or
US
& Inventor country :
CA or
GB or
NL Use the filters below to narrow your results.
Year filed:
Office: (Click arrow to add another value)
Inventors:
None (12) ·
Albert Ennis Henderson (2) ·
Alliott Verdon Roe (2) ·
Arthur Lionel Rawlings (1) ·
Bert Hinkler (1) ·
Carleton John Lynde (1) ·
Cornelis Hendrick van Asperen (1) ·
Edward Eugene Brown (2) ·
Emanuel Spreekmeester (1) ·
Ernest Abington Vessey (1) ·
Ernest Platton King (1) ·
Everett E Kittredge (1) ·
Frederic Langtry Van Allen (1) ·
Gaspard LEGROS (1) ·
Geoffrey Harrison Brancker (1) ·
George Holt Thomas (1) ·
James Dennis Roots (1) ·
James Frederick Verner (1) ·
James Jacob Mayrow (1) ·
John Edward Thompson (2) ·
Paul de Crèquy (1) ·
Pieter Barteld Van Leggelo (2) ·
Rene Cecil Motte (1) ·
Richard Matthews Ruck (1) ·
Richard Tetley Glazebrook (1) ·
Robert Arthur Bruce (1) ·
Sydney James Waters (1) ·
Sydney Leonard Archbutt (1) ·
Thomas Mill Ritchie (1) ·
Walter George Tarrant (2) ·
Walter Rosenhain (1) ·
William Alexander McDougall (1) ·
William Davey Oddy (2) ·
William John Adderley (1)
Inventor country: (Click arrow to add another value)
Applicant person:
Albert Ennis Henderson (2) ·
Alliott Verdon Roe (2) ·
Arthur Lionel Rawlings (1) ·
Bert Hinkler (1) ·
Carleton John Lynde (1) ·
Chessborough Mackenzie-Kennedy (4) ·
Cornelis Hendrick van Asperen (1) ·
David Kittredge (1) ·
Edward Eugene Brown (2) ·
Emanuel Spreekmeester (1) ·
Ernest Abington Vessey (1) ·
Ernest Platton King (1) ·
Frederic Langtry Van Allen (1) ·
Frederick Handley Page (6) ·
Geoffrey Harrison Brancker (1) ·
George Holt Thomas (1) ·
James Dennis Roots (1) ·
James Frederick Verner (1) ·
James Jacob Mayrow (1) ·
John Edward Thompson (2) ·
PATENT (1) ·
Paul de Crèquy (1) ·
Pieter Barteld Van Leggelo (2) ·
Raymond Roze Perkins (1) ·
Rene Cecil Motte (1) ·
Richard Matthews Ruck (1) ·
Richard Tetley Glazebrook (1) ·
Robert Arthur Bruce (1) ·
Sydney James Waters (1) ·
Sydney Leonard Archbutt (1) ·
Thomas Mill Ritchie (1) ·
US (1) ·
Walter George Tarrant (2) ·
Walter Rosenhain (1) ·
William Alexander McDougall (1) ·
William Davey Oddy (2) ·
William John Adderley (1)
Applicant firm:
Applicant type:
Tech fields:
Filing date:
Application number:
None (10) ·
1109218 (1) ·
1227918 (1) ·
13371616 (1) ·
1346919 (1) ·
1347119 (1) ·
1347219 (1) ·
1600318 (1) ·
16018 (1) ·
1647518 (1) ·
1691718 (1) ·
16925317 (1) ·
1724018 (1) ·
1784816 (1) ·
17951317 (1) ·
1863018 (1) ·
1913792801 (1) ·
20564317 (1) ·
21079218 (1) ·
21398018 (1) ·
21398118 (1) ·
22101318 (1) ·
22408518 (1) ·
23298518 (1) ·
23714118 (1) ·
25212718 (1) ·
25941D (1) ·
26051518 (1) ·
26476118 (1) ·
27363D (1) ·
342418 (1) ·
468818 (1) ·
473218 (1) ·
5664/18 (1) ·
633617 (1) ·
668418 (1) ·
814118 (1) ·
902718 (1)
Grant date:
Granted:
Publication date:
Supplementary to patent:
Patent agent:
None (27) ·
A. M. & William Clark (2) ·
Am. Henry (1) ·
Carpmaels & Radford (1) ·
Clement Lean (1) ·
G. F. Redfern & Co. (1) ·
Greish (1) ·
H. G. Law (1) ·
James R. Townsend (1) ·
John E. Raworth & Moss (1) ·
Marks & Clerk (2) ·
Meyers . . . (1) ·
None (1) ·
Rayner & Co. (1) ·
Stanley, Popplewell & Co. (1) ·
Tethers & Taylor? (1) ·
Thuks Areenaw (1) ·
W. P. Thompson & Co. (1) ·
Westautlando?? (1)
Assigned to:
National tech categories:
IPCs:
None (23) ·
IPC B63H1/12 (1) ·
IPC B64B1/58 (1) ·
IPC B64C1/06 (2) ·
IPC B64C11/00 (1) ·
IPC B64C11/04 (2) ·
IPC B64C11/36 (3) ·
IPC B64C13/00 (1) ·
IPC B64C13/12 (1) ·
IPC B64C13/42 (1) ·
IPC B64C25/00 (2) ·
IPC B64C27/04 (1) ·
IPC B64C27/28 (2) ·
IPC B64C3/00 (1) ·
IPC B64C3/50 (1) ·
IPC B64C3/56 (1) ·
IPC B64C35/00 (1) ·
IPC B64D27/00 (1) ·
IPC B64D45/00 (1) ·
IPC G01C19/38 (1) ·
PC B64C27/00 (1)
CPCs:
None (3) ·
CPC B64C11/36 (3) ·
CPC B64C2700/6256 (3) ·
CPC B64C25/06 (3) ·
CPC B64C3/00 (3) ·
CPC B64C13/00 (3) ·
CPC B64C2700/6233 (2) ·
CPC B64C2700/629 (2) ·
CPC B64C17/00 (2) ·
CPC B64C3/185 (2) ·
CPC B64C3/50 (2) ·
CPC B64C13/12 (2) ·
CPC B64C27/28 (2) ·
CPC B64C11/04 (2) ·
CPC B64C1/065 (2) ·
CPC B64F2700/6226 (2)
Family year:
Cites these patents:
Number of text pages:
Number of figures:
Showing below up to 48 results in range #1 to #48.
