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Patents > Office : DE or GB or RU & Applicant firm : Dortmunder Brückenbau C. H. Jucho or Vickers or None & CPCs : CPC B64B1/40 or CPC B64C33/02 or None & Number of figures: None

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Office: (Click arrow to add another value)
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Tech fields:
None (1234) · LTA (160) · propulsion (115) · balloon (68) · navigation (67) · propeller (56) · frame (48) · whole (39) · airplane (35) · parachute (29) · car (29) · rudder (28) · marine (28) · gas (25) · stability (23) · wings (22) · subsystem (20) · safety (20) · compartments (19)
Granted:
Supplementary to patent:
None (1609) ·   (11) · Patent US-1902-704090 (2) · Patent US-1910-1011683 (2) · Patent GB-1885-339 (2)
Patent agent:
None (1630) · Alfred Julius Boult (5) · Herbert John Haddan (3) · Edmund Edwards (3) · Haseltine, Lake & Co. (3) · G. F. Redfern & Co. (2) · Boult, Wade & Tennant (2) · W. P. Thompson & Co. (2) · J.H. Johnson (2)
Assigned to:
National tech categories:
None (1478) · GB 4 propel & steer (46) · GB 4 with buoyant (36) · GB 4 (24) · GB 4 without buoyant (22) · DE 77 (20) · GB 4 aërostats (17) · DE 77h (12) · GB 4 aëroplanes (9) · DE 77h.5 (9) · GB 4 parachutes (7) · GB 122 aero steam engines (6) · GB 4 motors (5) · DE 77h.4 (5) · GB 4 military (5) · GB 4 framework (5) · DE 77h.15 (5) · DE 77h.3 (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
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