Patent DE-1906-186497

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This seems to be a Germany patent, almost certainly derivative of this U.S. one: Patent US-1911-1012201 -- the U.S. one discovered here by the hint from the Lilienthal museum one. Filed 1905; not sure why its approval was delayed till 1911.

  • Filing and grant dates are not separately known for this one yet
  • Inventor location: New Bloomfield, Pennsylvania

Patent family descending from Patent US-1911-1012201

Sources


Year filed 1906
Year granted 1906
Office DE
Patent number 186497
Inventors William Harper Jr.
Inventor country US
Applicant person William Harper Jr.
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Mit Luftpropeller verbundene Explosionsmaschine
English title Air propeller-connected expansion machine
Tech fields
Filing date July 27, 1906
Full specification filed date
Application number
Grant date
Granted? Yes
Publication date
Supplementary to patent Patent US-1911-1012201
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1905
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims