Patent CA-1908-115409

It's in a family with one of his US patents. Which one? Seems to be this one, filed a month earlier in the US, with the same 8 pages of diagrams.

Patent family descending from Patent US-1908-1072664

• Patent US-1908-1072664 (English title: Airship, National tech categories: USPC 244/93 • USPC 244/45R)
• Patent CA-1908-115409 (English title: Airship, Supplementary to patent: Patent US-1908-1072664, National tech categories: CA 244/75)
• Patent FR-1908-394877 (English title: Improvements to aeroplanes, Supplementary to patent: Patent US-1908-1072664, National tech categories: FR 6.4)
• Patent GB-1908-20433 (English title: Improvements in airships, Supplementary to patent: Patent US-1908-1072664)
• Patent RU-1908-19664 (English title: Flying machine, Supplementary to patent: Patent US-1908-1072664, National tech categories: RU Group V)

Sources

• Bibliographic info on this patent at CIPO
• Original patent document and bibliography entry on espacenet
• Patent CA115409 on google patents
• This patent on google patents

Year filed	1908
Year granted	1908
Office	CA
Patent number	115409
Inventors	Anthony Rudolph Silverston
Inventor country	US
Inventor location
Applicant person	Anthony Rudolph Silverston
Applicant firm
Applicant type	INDIV
Applicant is inventor?	1
Original title	Airship
English title	Airship
Tech fields	Airship
Filing date	1908-09-16
Full specification filed date
Application number
Grant date	1908-12-01
Granted?	1
Publication date
Supplementary to patent	Patent US-1908-1072664
Related to aircraft?	1
Serial number
Patent agent
Assigned to
National tech categories	CA 244/75
IPCs
CPCs
Family year	1908
First filing?	0
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages	33
Number of diagram pages	8
Number of figures	20
Number of claims	54