Patent US-1876-182172

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  • Tech class: CPC G01J1/04 Optical or mechanical part supplementary adjustable parts
  • Inventor location: Crookes, F.R.S., Mornington Road, County of Middlesex, England
  • Inventor signed 13th day of July, 1876 -- Inventor signed. 28 days later, this patent was recorded as filed at the patent office.

Sources


Year filed 1876
Year granted 1876
Office US
Patent number 182172
Inventors William Crookes
Inventor country GB
Applicant person William Crookes
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvement in apparatus for indicating the intensity of radiation
English title Apparatus for indicating the intensity of radiation
Tech fields instrument
Filing date 1876-08-10
Full specification filed date
Application number
Grant date 1876-09-12
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 0
Serial number
Patent agent Brown & Allen
Assigned to
National tech categories
IPCs
CPCs CPC G01J1/04
Family year 1876
First filing? 1
Cites these patents
Citations from after 1930 14
Application ID
INPADOC family ID
Number of text pages 4
Number of diagram pages 2
Number of figures 7
Number of claims 3