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Patents > Office : CA or DE & National tech categories : USPC 244/30 or None

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Office: (Click arrow to add another value)
Inventor country:
Applicant person:
None (240) · HELIX PROPELLER GES M (7) · MERCUR FLUGZEUGBAU (5) · EISENFUEHR (3) · KAMERA KINOWERKE DRESDEN VEB (3) · Siemens-Schuckert-Werke G.m.b.H. (3) · Rudolf Wagner (3)
Applicant is inventor:
Tech fields:
None (299) · airplane (26) · LTA (22) · design (16) · Propellers (16) · propulsion (15) · control (12) · frame (12) · wings (11) · stability (9) · construction (9) · navigation (8) · lift (8) · Balloon (8) · propeller (8) · steering (7)
Full specification filed date:
Application number:
None (279)
Granted:
Supplementary to patent:
None (374)
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
None (236) · CPC B64B1/00 (12) · CPC B64B1/58 (11) · CPC B64C35/00 (9) · CPC B64C3/00 (9) · CPC B64C2700/6281 (8) · CPC B64C17/00 (7) · CPC B64C11/006 (7) · CPC B64C33/02 (7) · CPC B64C27/00 (6) · CPC B64C25/62 (6) · CPC B64C9/00 (5) · CPC B64C2700/6233 (5) · CPC B64C11/00 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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