Patent GB-1920-148440

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This very short patent seems to describe emergency floats for an aircraft—compartments that could be sealed in the event of a water landing.

"Convention" (priority) date: 1917-09-14

Sources


Year filed 1920
Year granted 1920
Office GB
Patent number 148440
Inventors
Inventor country DE
Applicant person
Applicant firm Zeppelin-Werke G.m.b.H.
Applicant type COMPANY
Applicant is inventor?
Original title Improvements in Floats for Giant Flying Machines
English title Floats for Giant Flying Machines
Tech fields safety, compartments, marine
Filing date 1920-07-10
Full specification filed date
Application number
Grant date 1921-05-26
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent W. P. Thompson & Co.
Assigned to
National tech categories
IPCs IPC B64C35/00
CPCs CPC B64C35/00
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 4
Number of claims 2