Patent GB-1917-128997

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Attachment device based on two parallel plates of sheet metal.

Applicant firm is listed as "Blackburn Aeroplane", which presumably maps to the firm listed in this wiki as Blackburn Aeroplane and Motor Co. Espacenet is listing patent classification CPC B64C13/00, not the one here; not sure where this one came from.

  • Blackburn Aeroplane and Motor Company, Limited, of Olympia, Leeds, Yorkshire, Aeroplane Manufacturers
  • John William Copley, Draughtsman, Wynberg, Fernville Avenue, Roundhay, Leeds, Yorkshire

Sources


Year filed 1917
Year granted 1919
Office GB
Patent number 128997
Inventors
Inventor country GB
Applicant person John William Copley
Applicant firm Blackburn Aeroplane and Motor Co.
Applicant type COMPANY + INDIV
Applicant is inventor? No
Original title Improvements in Attachment Devices for Constructional Connections particularly applicable to Aircraft
English title Attachment Devices for Constructional Connections particularly applicable to Aircraft
Tech fields frame, construction, subsystem, metal
Filing date 1917/09/17
Full specification filed date 1917/12/11
Application number 1329917
Grant date 1919/07/10
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Brewer & Son
Assigned to
National tech categories
IPCs IPC CPC B64C13/00
CPCs CPC B64C3/18
Family year 1917
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 21678480
INPADOC family ID 23445656
Number of text pages 5
Number of diagram pages 3
Number of figures 7
Number of claims