Patent US-1878-201200

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Revision as of 08:47, 22 September 2024 by AvionHerbert (talk | contribs) (Charles F. Ritchel, G. H. Hess as assignee rather than patent agent)
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Steering wheel moves pivoting propellor for control over vertical & horizontal motion (potentially using a universal joint); clutch determines direction of propeller-wheel's rotation, thereby allowing operator to move the vessel forward or backwards!

Sources

  • Short's DB
  • PTO 244


Year filed 1878
Year granted 1878
Office US
Patent number 201200
Inventors Charles F. Ritchel
Inventor country US
Inventor location
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvement in flying-machines
English title Flying machine
Tech fields
Filing date 1878/03/02
Full specification filed date
Application number
Grant date 1878/03/12
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent J. A. Schmann ?
Assigned to G. H. Hess
National tech categories USPC 244/51
IPCs
CPCs CPC B64C9/00
Family year 1878
First filing? No
Cites these patents
Citations from after 1930
Application ID 45901075
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 5
Number of claims 2