Patent DE-1918-421323

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Patent family descending from Patent DE-1918-421323


Year filed 1918
Year granted 1918
Office DE
Patent number 421323
Inventors Michel Schleiffer
Inventor country FR
Applicant person Michel Schleiffer
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Hilfssteuer fuer Luft- und Wasserfahrzeuge
English title Auxiliary control for air and water vehicles
Tech fields Navigation, Safety, Control, aerodynamics, hydrodynamics
Filing date 1918/02/27
Full specification filed date
Application number SC052670
Grant date 1925/11/10
Granted? Yes
Publication date 1925/11/10
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories DE 77h.5
IPCs IPC CPC B64C13/00
CPCs CPC B64C2700/6259, CPC B64C13/00
Family year 1918
First filing? No
Cites these patents
Citations from after 1930
Application ID 12616862
INPADOC family ID 22092742
Number of text pages 3
Number of diagram pages 2
Number of figures 7
Number of claims 6