Patent US-1887-po

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Year filed
Year granted 1887
Office US
Patent number po
Inventors Herbert John Haddan
Inventor country
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Metal airship
English title Metal airship
Tech fields
Filing date
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year 1887
First filing?
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

Sources

  • Short's DB espacenet Haddan has a number of patents listed in the UK

Inventor location (imputed by HistPat):