Patent CH-1894-8470

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Veröffentlichungsdatum (release date): 1894-10-31. We do not really know where this stands, between granting and publication.

Flying machine without balloon or moving parts, using steam propulsion.

Inventor location: Berlin

Sources


Year filed 1894
Year granted 1894
Office CH
Patent number 8470
Inventors Joseph Hofmann
Inventor country DE
Applicant person Joseph Hofmann
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Flugmaschine
English title Flying machine
Tech fields steam, propulsion
Filing date 1894/04/23
Full specification filed date
Application number
Grant date 1894/10/31
Granted? Yes
Publication date 1894/10/31
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Bourry-Séquin
Assigned to
National tech categories CH 115
IPCs
CPCs
Family year 1894
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 2
Number of figures 5
Number of claims 4