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CA180149A - Spiral propeller for ships - Google Patents

Spiral propeller for ships

Info

Publication number
CA180149A
CA180149A CA000180149A CA180149DA CA180149A CA 180149 A CA180149 A CA 180149A CA 000180149 A CA000180149 A CA 000180149A CA 180149D A CA180149D A CA 180149DA CA 180149 A CA180149 A CA 180149A
Authority
CA
Canada
Prior art keywords
ships
spiral propeller
propeller
spiral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000180149A
Other languages
French (fr)
Inventor
Frank J. Gallagher
John J. Tobin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA180149A publication Critical patent/CA180149A/en
Expired legal-status Critical Current

Links

CA000180149A 1916-09-22 1916-09-22 Spiral propeller for ships Expired CA180149A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA180149T 1916-09-22

Publications (1)

Publication Number Publication Date
CA180149A true CA180149A (en) 1917-11-06

Family

ID=45299802

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000180149A Expired CA180149A (en) 1916-09-22 1916-09-22 Spiral propeller for ships

Country Status (1)

Country Link
CA (1) CA180149A (en)

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