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Patents > Tech fields: balloon & Assigned to : Joseph P. Karch or None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (478) · 1906348305 (2)
Granted:
Supplementary to patent:
None (468) · Patent FR-1899-Boinet (5) · Patent US-1906-850616 (4) · Patent DE-1909-Wilcke-Graff (4) · Patent DE-1895-98580 (4) · Patent CH-1899-18666 (4) · Patent FR-1902-321808 (4) · Patent FR-1878-124576 (3) · Patent DE-1907-192662 (3) · Patent DE-1907-194166 (3)
Related to aircraft:
Patent agent:
None (394) · Marks & Clerk (13) · Munn & Co. (8) · Haseltine, Lake & Co. (7) · Chassevent (7) · Armengaud jeune (7) · Herbert Haddan & Co. (6) · Armengaud aîné (4) · Alfred Julius Boult (4) · H. Bœttcher fils (3) · None (3) · C. Blétry (3) · Société Marillier et Robelet (3) · Boult, Wade & Tennant (3) · W. D. Rowlingson (3) · Hippolyte Josse (3) · Wheatley & Mackenzie (3)
Assigned to: (Click arrow to add another value)
National tech categories:
None (203) · FR 6.3 (60) · FR 6.4 (41) · FR 5 (35) · DE 77 (31) · DE 77h.4 (18) · AT 77d (16) · GB 4 aërostats (15) · GB 4 with buoyant (14) · USPC 244/30 (13) · IT 8 (12) · DE 77h (10) · RU Group V (9) · USPC 244/97 (8) · USPC 244/127 (8) · GB 4 propel & steer (7) · CH 115 (7) · USPC 244/31 (6) · USPC 244/26 (6)
IPCs:
None (442) · IPC B64B1/00 (74) · IPC B64B1/58 (23) · IPC B64B1/40 (19) · IPC B64B1/62 (9) · IPC B64B (5) · IPC B64B1/64 (4) · IPC B64B1/12 (4) · IPC B64B1/60 (4) · IPC B64B1/08 (3) · IPC B64B1/14 (3) · IPC B64C33/02 (2) · IPC B64B1/50 (2) · (IPC1-7) B64B (2) · IPC B64C23/00 (2) · IPC B64C39/008 (2)
CPCs:
None (383) · CPC B64B1/00 (92) · CPC B64B1/58 (39) · CPC B64B1/40 (38) · CPC B64B1/62 (13) · CPC B64C39/008 (6) · CPC B64B1/64 (5) · CPC B64C23/005 (4) · CPC B64C9/38 (3) · CPC B64C9/00 (3) · CPC B64C33/02 (3) · CPC B64C2700/6273 (3) · CPC B64B1/12 (3) · CPC B64C3/14 (2) · CPC B64C11/001 (2) · CPC B64B1/60 (2) · CPC B64C11/006 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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