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Patents > Application number : 190925780D or None & Number of text pages: 3

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Applicant firm:
None (541) · Vickers Limited (5) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Luftschiffbau Zeppelin G. m. b. H. (3) · Aktiebolaget Aviatorer (3) · Sperry Gyroscope Company (3) · Jacob Lohner & Co. (2) · Sturtevant Aeroplane Co. (2) · International Aeronautical Construction Company (2)
Applicant is inventor:
Application number: (Click arrow to add another value)
Granted:
Supplementary to patent:
None (387) · Patent FR-1916-501550 (4) · Patent DE-1895-98580 (3)
Related to aircraft:
Patent agent:
None (223) · None (16) · Haseltine, Lake & Co. (15) · Boult, Wade & Tennant (11) · Munn & Co. (10) · Armengaud jeune (8) · Marks & Clerk (8) · Abel & Imray (7) · Wheatley & Mackenzie (6) · E. Blum & Co. (6) · Weismann et Marx (6) · A. Ritter (6) · Herbert Haddan & Co. (6) · G. F. Redfern & Co. (6) · Boult, Wade, and Tennant (5) · L. Chassevent (5) · Brierley & Howard (5)
National tech categories:
None (200) · FR 6.4 (50) · DE 77 (26) · AT 77d (20) · CH 129b (18) · RU Group V (18) · HU V/h (14) · DK 77 (11) · DE 77h.5 (11) · AU 90.3 (10) · FR 6.2 (8) · CH 115 (8) · AU 90.5 (7) · GB 4 propel & steer (6) · FR 5.8 (6) · DE 77h (5) · DE 77h.6 (5)
IPCs:
None (352) · IPC B64D17/00 (10) · IPC B64D27/00 (9) · IPC B64C39/00 (8) · IPC B64C1/00 (7) · IPC B64B1/00 (7) · IPC B64D1/04 (6) · IPC B64D35/06 (6) · IPC B64C33/02 (5) · IPC B63H1/12 (4) · IPC G01S1/72 (4) · IPC B64B1/58 (4) · IPC B64C11/36 (4) · IPC B64D17/72 (4) · IPC B64D35/04 (4) · IPC F41G3/24 (4)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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