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Patents > Tech fields : airship or design & Number of diagram pages: 2-3

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None (218) · Patent US-1909-970771 (7) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent US-1910-1055379 (2) · Patent GB-1911-2636 (2) · Patent FR-1908-404631 (2) · Patent GB-1909-2111 (2) · Patent FR-1898-278192 (2) · Patent GB-1909-11090 (2) · Patent GB-1908-4519 (2) · Patent FR-1910-420958 (2) · Patent US-1908-1077750 (2) · Patent CH-1899-18666 (2) · Patent US-1910-984076 (2) · Patent US-1914-1115457 (2) · Patent AT-1908-42396 (2) · Patent FR-1916-493411 (2) · Patent FR-1916-502839 (2) · Patent FR-1911-438355 (2)
Related to aircraft:
Patent agent:
None (125) · Boult, Wade & Tennant (9) · None (8) · Armengaud jeune (7) · Lavoix et Mosès (6) · Marks & Clerk (6) · Wheatley & Mackenzie (5) · Chassevent (5) · M. Zerolo (4) · Weismann et Marx (4) · Charles Dony (4) · L. Chassevent (4) · Haseltine, Lake & Co. (4) · H. D. Fitzpatrick & Co. (4) · Brandon frères (4) · Louis Tailfer (3) · John P. Tarbox (3) · G. F. Redfern & Co. (3) · E. R. Royston & Co. (3) · H. Kirchhofer (3)
National tech categories:
None (118) · FR 6.4 (91) · HU V/h (44) · CH 129b (8) · FR 6.3 (7) · DE 77h.5 (5) · DE 77 (5) · USPC 244/105 (3) · GB 4 propel & steer (3) · USPC 244/48 (3) · USPC 244/127 (3) · USPC 244/35R (3) · AT 77d (3)
IPCs:
None (152) · IPC B64C39/00 (35) · IPC B64B1/00 (21) · IPC B64C17/00 (17) · IPC B64C1/00 (16) · IPC B64C35/00 (9) · IPC B64C23/00 (8) · IPC B64C3/56 (8) · IPC B64C11/00 (7) · IPC B64C33/02 (6) · IPC B64C33/00 (5) · IPC B64C13/00 (4) · IPC B64B1/58 (4) · IPC B64C3/54 (4) · IPC B64B1/40 (4) · IPC B64C3/00 (3) · IPC B64B1/62 (3) · IPC B64C3/38 (3) · IPC B64C25/00 (3) · IPC B64C27/04 (3)
CPCs:
None (95) · CPC B64B1/00 (31) · CPC B64C39/00 (24) · CPC B64C17/00 (24) · CPC B64C2700/6295 (19) · CPC B64C13/00 (12) · CPC B64C23/005 (12) · CPC B64C35/00 (12) · CPC B64C3/56 (8) · CPC B64C33/02 (8) · CPC B64C39/005 (7) · CPC B64C2700/6218 (6) · CPC B64C33/00 (5) · CPC B64C2700/6274 (5) · CPC B64B1/40 (5) · CPC B64B1/58 (4) · CPC B64C39/08 (4) · CPC B64B1/62 (4)
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