Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm : Luft-Verkehrs-Gesellschaft m.b.H. or Sperry Gyroscope Company or Établissements de Dion-Bouton or None & Tech fields : frame or lift or safety & Supplementary to patent : Patent FR-1908-407090 or None & Related to aircraft : 0.5 or Yes

Use the filters below to narrow your results.

Office:
Applicant firm: (Click arrow to add another value)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (277) · Armengaud jeune (46) · G. de Mestral et F. Harlé (13) · None (11) · Munn & Co. (8) · Charles Dony (7) · Lavoix et Mosès (6) · J. Germain (5) · 0 (5) · Boult, Wade & Tennant (5) · Haseltine, Lake & Co. (5) · H. Bœttcher fils (4) · R. S. & A. B. Lacey (4) · L. Chassevent (4) · Wheatley & Mackenzie (4)
National tech categories:
FR 6.4 (198) · None (128) · HU V/h (29) · FR 6.3 (15) · USPC 244/28 (10) · DE 77 (10) · BE K (10) · USPC 244/22 (8) · USPC 244/90R (7) · USPC 244/30 (7) · GB 4 with buoyant (6) · USPC 244/45R (6) · USPC 244/153R (5) · USPC 244/46 (5) · DE 77h (5) · USPC 244/13 (5)
IPCs:
None (244) · IPC B64B1/00 (45) · IPC B64C39/00 (27) · IPC B64C1/00 (25) · IPC B64C17/00 (24) · IPC B64C3/00 (17) · IPC B64C23/00 (14) · IPC B64B1/58 (13) · IPC B64C3/18 (11) · IPC B64C33/02 (10) · IPC B64C33/00 (9) · IPC B64D17/00 (8) · IPC B64C3/54 (8) · IPC B64C3/56 (8) · IPC B64C25/00 (8) · IPC B64C3/38 (7) · IPC B64C13/00 (6)
CPCs:
None (135) · CPC B64B1/00 (57) · CPC B64C2700/6295 (31) · CPC B64C17/00 (29) · CPC B64C39/00 (25) · CPC B64C23/005 (20) · CPC B64C33/02 (18) · CPC B64C3/00 (17) · CPC B64B1/58 (16) · CPC B64C13/00 (16) · CPC B64C2700/6274 (11) · CPC B64C33/00 (11) · CPC B64C2700/6218 (10) · CPC B64C3/54 (9) · CPC B64B1/40 (8) · CPC B64C3/56 (8) · CPC A63H27/08 (8)
First filing:
Citations from after 1930:

Showing below up to 250 results in range #1 to #250.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)