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Patents > Office : ?? or CA or DE or RU or SE & First filing: Yes & Number of text pages: 3-70

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Office: (Click arrow to add another value)
Inventors:
None (10) · Albert Livingstone Blackman (3) · De Bert Hartley (2) · Heinrich Strieffler (2) · Alexander Blair Thaw (2) · Walter Hermann von Mach (2)
Inventor country:
Applicant person:
None (13) · Albert Livingstone Blackman (3) · De Bert Hartley (2) · Alexander Blair Thaw (2) · Heinrich Strieffler (2) · Walter Herrmann von Mach (2)
Applicant is inventor:
Tech fields:
LTA (18) · airplane (10) · navigation (10) · frame (10) · control (9) · propulsion (9) · propeller (9) · None (8) · metal (7) · balloon (6) · airship (5) · whole (4) · subsystem (4) · marine (4) · design (4) · hybrid (4)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
National tech categories:
DE 77 (15) · None (5) · DE 77h.5 (5) · CA 244/24 (4) · DE 77h.6 (4) · RU Group V (4) · DE 77h.15 (3) · DE 77h.7 (3) · CA 244/35 (3) · DE 77h.4 (2) · CA 341/80 (2) · DE 62b (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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