Patent US-1870-99629

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Balloon: bisected double cone with flat side down, divided internally into 3 compartments; weighted rudder on shaft directly controlled from on board; propeller blades

  • Braun signed it on 1867/08/01 according to the last paragraph of the text.
  • Inventor location: Cape Vincent, Jefferson county, NY (FIPSloc=36045, imputed by HistPat)


Year filed 1867
Year granted 1870
Office US
Patent number 99629
Inventors Martin Braun
Inventor country US
Applicant person Martin Braun
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvement in aerial ships
English title Aerial ship
Tech fields LTA, balloon, propulsion, navigation, propeller, whole, compartments, rudder
Filing date 1867/08/01
Full specification filed date
Application number
Grant date 1870/02/08
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Dodge & Munn
Assigned to
National tech categories USPC 244/26
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1867
First filing? Yes
Cites these patents
Citations from after 1930 0
Application ID
Number of text pages 2
Number of diagram pages 2
Number of figures 5
Number of claims 6