Drilldown: Patents
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Patents > Office 
:
DE or
Other
& National tech categories :
USPC 244/30 or
None
& IPCs :
IPC B64C3/54 or
IPC B64C33/00
:
DE or
Other
& National tech categories :
USPC 244/30 or
None
& IPCs :
IPC B64C3/54 or
IPC B64C33/00 Use the filters below to narrow your results.
Year filed:
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Supplementary to patent:
None (30) ·
Patent AT-1910-49705 (1) ·
Patent AT-1912-75092 (2) ·
Patent BE-1910-09-19 Marie Jasogne and Theodor Dobresco (1) ·
Patent BE-1912-02-07 (1) ·
Patent DE-1910-05-25 Richard Blum (1) ·
Patent DE-1912-02-13 Michael Rukawischnikoff (1) ·
Patent DE-1912-7-15 (1) ·
Patent FR-1909-402329 (1) ·
Patent FR-1910-419140 (1) ·
Patent FR-1910-423817 (1) ·
Patent GB-1909-20877 (1) ·
Patent GB-1909-8531 (1) ·
Patent GB-1910-6051 (1) ·
Patent GB-1913-4191 (2) ·
Patent US-1909-940701 (1) ·
Patent US-1911-1020275 (1) ·
Patent US-1912-1031461 (1)
Patent agent:
None (16) ·
Abel & Imray (1) ·
Allison Bros. (1) ·
B. E. Dunbar Kilburn (1) ·
Bauer & Imrie (1) ·
Bertram Edward Dunbar Kilburn (1) ·
Brewer & Son (1) ·
Carl Tewes (1) ·
Charles de Mosenthal (1) ·
Cruikshank & Fairweather, Limited (1) ·
Cruikshank & Fairweather, Ltd. (1) ·
Dicker, Pollak & Derriman (1) ·
Edwards & Co. (2) ·
F. M. Mellor (1) ·
H. C. Fowler (1) ·
Haseltine, Lake & Co. (1) ·
Hy. Fairbrother (1) ·
Hyde & Heide (1) ·
J. D. Roots & Co. (1) ·
Jensen & Son (1) ·
None (3) ·
Page & Rowlingson (2) ·
Rowland Lewis Goold (1) ·
W. P. Thompson & Co. (2) ·
Wheatley & Mackenzie (1) ·
William Phillips Thompson & Co. (1)
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CPCs:
CPC B64C1/00 (2) ·
CPC B64C2009/005 (1) ·
CPC B64C2700/6228 (1) ·
CPC B64C2700/6246 (8) ·
CPC B64C3/38 (1) ·
CPC B64C3/40 (1) ·
CPC B64C3/54 (18) ·
CPC B64C3/546 (4) ·
CPC B64C33/00 (18) ·
CPC B64C39/08 (1) ·
CPC B64C5/08 (5) ·
CPC B64C9/00 (1) ·
CPC B64C9/16 (1) ·
CPC B64C9/18 (2) ·
IPC H03G5/20 (1)
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Showing below up to 46 results in range #1 to #46.
