Patent US-1871-121561

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Ground-based signaling apparatus for telegraph messages. No reference to aero applications.

  • Inventor location: Auburn, Cayuga county, NY (FIPSloc=36011, imputed by HistPat)

Sources


Year filed 1871
Year granted 1871
Office US
Patent number 121561
Inventors William Henry Ward
Inventor country US
Applicant person William Henry Ward
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvement in telegraph-signals
English title Improvement in telegraph-signals
Tech fields Telegraph
Filing date
Full specification filed date
Application number
Grant date 1871-12-05
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 0
Serial number
Patent agent Johnson, Klaucke? & Co.
Assigned to
National tech categories
IPCs
CPCs CPC A63B71/0672, CPC B64C27/54
Family year 1871
First filing? 1
Cites these patents
Citations from after 1930
Application ID 45764127
INPADOC family ID
Number of text pages 3
Number of diagram pages 1
Number of figures 9
Number of claims 4