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Patents > National tech categories : DE 77 or FR 7.3 or USPC 244/45R

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Office:
Inventors:
Ernst Georg August Baumgarten (6) · None (5) · F. Gaebert (4) · Andrew Gaul, Jr. (3) · Carl Alfred Johansson (3) · Benjamin Talbot Babbitt Hyde (3)
Applicant person:
None (62) · Ernst Georg August Baumgarten (6) · Andrew Gaul, Jr. (3) · Benjamin Talbot Babbitt Hyde (3) · Carl Alfred Johansson (3) · F. Gaebert (3) · Frederick William Brearey (2) · Ferdinand von Zeppelin (2) · Carl Friedrich Billwiller (2) · Federico Capone (2) · Carl Georg Rodeck (2) · Georg Fischer (2) · Richard Czygan (2) · Raphael Ernst May (2) · Ralph P. Fox (2) · Otto Schmidt (2) · Auguste-Marie-Ernest Monnot (2) · Otto Hartung (2)
Applicant is inventor:
Tech fields:
LTA (92) · propulsion (43) · None (35) · frame (33) · balloon (31) · navigation (30) · stability (27) · propeller (25) · airplane (21) · car (20) · control (17) · airship (16) · airfoil (11) · captive (9) · ornithopter (9) · parachute (9) · dirigible (9) · design (9) · safety (9) · kite (9)
Full specification filed date:
Application number:
None (172)
Granted:
Supplementary to patent:
None (193) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
Related to aircraft:
Patent agent:
None (167) · Victor J. Evans (5) · None (4) · Émile Bert (2) · Munn & Co. (2) · H. Boettcher fils (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (135) · IPC B64C39/00 (13) · IPC B64C33/02 (13) · IPC B64B1/00 (11) · IPC B64B1/58 (8) · IPC B64B1/40 (5) · IPC B64C31/06 (4) · IPC B64C23/00 (4) · IPC E04H6/44 (3) · IPC B64B1/06 (3) · IPC B64C2700/6295 (3) · IPC B64C11/00 (2) · IPC B64C27/04 (2) · IPC B64B1/62 (2) · IPC E04B1/346 (2) · IPC B64B1/30 (2)
CPCs:
None (75) · CPC B64C2700/6295 (44) · CPC B64C39/08 (33) · CPC B64B1/00 (18) · CPC B64C33/02 (14) · CPC B64B1/40 (9) · CPC B64B1/58 (7) · CPC B64C23/005 (5) · CPC B64C33/00 (4) · CPC B64B1/30 (4) · CPC B64C2700/6273 (4) · CPC B64C1/26 (3) · CPC E04H6/44 (3) · CPC B64C39/06 (3) · CPC B64C31/06 (3) · CPC A63H27/08 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 234 results in range #1 to #234.

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