Patent GB-1908-17131

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Pockets of air resistance, created by a frame, designed to create air resistance so as not to move in a wrong direction. Reprinted with some amendment, at same length.

  • Inventor location: Corston Lodge, near Bristol; Gentleman

Patent family descending from Patent GB-1908-17131

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Year filed 1908
Year granted 1909
Office GB
Patent number 17131
Inventors Friedrich Ludwig Bartelt
Inventor country GB
Applicant person Friedrich Ludwig Bartelt
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvements in Apparatus for Aerial Propulsion
English title Improvements in Apparatus for Aerial Propulsion
Tech fields
Filing date 1908-08-14
Full specification filed date 1909-03-15
Application number
Grant date 1909-05-13
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Newton & Son
Assigned to
National tech categories
IPCs
CPCs
Family year 1908
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 1
Number of figures 2
Number of claims 1