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Patents > Office : DE or DK or HU or IT or NO or US & Tech fields : balloon or frame & Granted: Yes & Assigned to: None & National tech categories : DE 77h.5 or USPC 244/90R

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Office: (Click arrow to add another value)
Inventors:
None (21) · Ernst Heinkel (7) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Alexander Graham Bell (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Deutsche Flugzeug Werke (2)
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Full specification filed date:
Granted: (Click arrow to add another value)
Related to aircraft:
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National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C3/00 (17) · CPC B64C2700/6235 (11) · CPC B64C13/00 (6) · CPC B64C3/385 (5) · None (3) · CPC B64C1/26 (3) · CPC B64C39/00 (3) · CPC B64C17/00 (3) · CPC B64C39/08 (2) · CPC B64C39/04 (2) · CPC B64C1/061 (2) · CPC B64C3/18 (2) · CPC B64C2700/6295 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 65 results in range #1 to #65.

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