Patent US-1888-411779

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Smaller balloon (big vessel though), wings crucial to ascent; 'springy' and watertight car body to minimize landing impact

  • Inventor location: Brooklyn, Kings county, NY (FIPSloc=36047, imputed by HistPat)

Sources


Year filed 1888
Year granted 1889
Office US
Patent number 411779
Inventors Nicholas H. Borgfeldt
Inventor country US
Applicant person Nicholas H. Borgfeldt
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Flying-Machine
English title Flying-machine
Tech fields flapping, LTA, car, machine, marine, landing
Filing date November 3, 1888
Full specification filed date
Application number marine
Grant date October 1, 1889
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 289878
Patent agent Briesen, Steele, & Knauth
Assigned to
National tech categories USPC 244/28, USPC 244/64
IPCs IPC B64C33/02
CPCs CPC B64C33/02
Family year 1888
First filing? 1
Cites these patents
Citations from after 1930 2
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 7
Number of figures 16
Number of claims 8