Patent GB-1913-19933

From Inventing aviation
Jump to navigation Jump to search
  • Hon. Lieutenant-Colonel, retired, of The Grange, Farnboroguh, Hants

Patents which are supplementary to this one

  • Patent IT-1914-145302 (English title: Aerial illuminating apparatus for dirigibles and airplanes, Filing date: 1914-09-16)

Sources


Year filed 1913
Year granted 1914
Office GB
Patent number 19933
Inventors Harold Edward Sherwin Holt
Inventor country GB
Applicant person Harold Edward Sherwin Holt
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvements in and relating to Aerial Illuminating Devices for use in connection with Air Craft
English title Aerial Illuminating Devices for use in connection with Air Craft
Tech fields illumination, subsystem
Filing date 1913-09-22
Full specification filed date
Application number
Grant date 1914-01-22
Granted? 1
Publication date
Supplementary to patent Patent GB-1912-18166
Related to aircraft? 1
Serial number
Patent agent Wheatley & Mackenzie
Assigned to
National tech categories
IPCs
CPCs
Family year 1913
First filing? 0
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 5