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Patents > Citations from after 1930: None & Number of text pages: 4-30 & Number of figures: 5-7

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None (341) · Budapest (6) · Bouches-du-Rhône (3) · New York (3) · New York City (3) · England (3) · New York county (2) · Pennsylvania (2) · County of London (2) · San Antonio (2) · London (2) · Bexar county (2) · TX (2) · Berlin (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (269) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent GB-1909-8531 (3) · Patent FR-1905-361570 (2) · Patent FR-1908-401308 (2) · Patent GB-1909-26034 (2) · Patent GB-1909-2111 (2) · Patent DE-1907-245824 (2) · Patent CA-1918-192493 (2) · Patent HU-1910-59091 (2) · Patent FR-1908-393976 (2) · Patent US-1916-1179978 (2)
Related to aircraft:
Patent agent:
None (107) · Marks & Clerk (18) · Haseltine, Lake & Co. (17) · None (13) · Boult, Wade & Tennant (10) · Armengaud jeune (7) · L. Chassevent (6) · Dupont et Elluin (6) · Brewer & Son (6) · Brandon frères (5) · Abel & Imray (5) · De Bongé (4) · G. F. Redfern & Co. (4) · Lavoix et Mosès (4)
National tech categories:
None (162) · FR 6.4 (94) · HU V/h (16) · USPC 244/22 (5) · GB 4 propel & steer (4) · FR 6.3 (4) · CH 129b (3) · USPC 244/80 (3) · USPC 244/30 (3) · USPC 244/233 (3) · USPC 244/100R (3)
IPCs:
None (169) · IPC B64C17/00 (27) · IPC B64C1/00 (24) · IPC B64C39/00 (22) · IPC B64B1/00 (16) · IPC B64C33/02 (10) · IPC B64C33/00 (9) · IPC B64C23/00 (8) · IPC B64C35/00 (8) · IPC B64C13/00 (6) · IPC B64C17/06 (5) · IPC B64C11/00 (5) · IPC B64C3/38 (5) · IPC B64B1/40 (4) · IPC CPC B64C13/00 (4) · IPC B64C27/04 (4)
CPCs:
None (93) · CPC B64C17/00 (34) · CPC B64B1/00 (21) · CPC B64C39/00 (18) · CPC B64C13/00 (18) · CPC B64C33/02 (16) · CPC B64C2700/6218 (15) · CPC B64C23/005 (15) · CPC B64C2700/6295 (14) · CPC B64C33/00 (10) · CPC B64C35/00 (9) · CPC B64C3/385 (9) · CPC B64C2700/6212 (8) · CPC B64C17/06 (6) · CPC B64C11/006 (5) · CPC B64C25/60 (5) · CPC B64C1/00 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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