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Patents > Supplementary to patent : Patent FR-1909-420322 or Patent NO-1915-12-15 Carl Alfred Johansson or None & Number of figures: 5

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None (572) · Blackburn Aeroplane and Motor Co. (5) · Luftschiffbau Schütte-Lanz (3) · Jacob Lohner & Co. (3) · Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H. (3) · E. Rumpler Luftfahrzeugbau G.m.b.H. (2) · Société Nouvelle des Aéroplanes Paul Schmitt (2) · Société Antoinette (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Packard Motor Car Company (2) · Motorluftschiff Studiengesellschaft m.b.H (2) · Luftschiffbau Zeppelin G. m. b. H. (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Luft Fahrzeug G.m.b.H. (2) · Zeppelin-Werke G.m.b.H. (2) · Aéroplanes Morane-Saulnier (2)
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National tech categories:
None (187) · FR 6.4 (146) · HU V/h (21) · DE 77h.5 (16) · AT 77d (15) · DE 77 (11) · USPC 244/80 (10) · FR 6.3 (7) · USPC 244/45R (7) · USPC 244/35R (7) · USPC 244/64 (6) · USPC 244/90R (6) · FR 6.2 (6) · USPC 244/234 (5) · USPC 244/70 (5) · USPC 244/51 (5)
IPCs:
None (278) · IPC B64C39/00 (47) · IPC B64B1/00 (29) · IPC B64C17/00 (29) · IPC B64C1/00 (26) · IPC B64C3/00 (14) · IPC B64C13/00 (12) · IPC B64C25/00 (12) · IPC B64C27/04 (12) · IPC B64C23/00 (11) · IPC B64C35/00 (11) · IPC B64C11/00 (9) · IPC B64C33/02 (7) · IPC B64C11/20 (6) · IPC B64C5/04 (6) · IPC B64C31/06 (6)
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