CA891921A - Object propelling means and valve therefor - Google Patents

Object propelling means and valve therefor

Info

Publication number
CA891921A
CA891921A CA891921A CA891921DA CA891921A CA 891921 A CA891921 A CA 891921A CA 891921 A CA891921 A CA 891921A CA 891921D A CA891921D A CA 891921DA CA 891921 A CA891921 A CA 891921A
Authority
CA
Canada
Prior art keywords
propelling means
valve therefor
object propelling
therefor
valve
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
CA891921A
Inventor
M. Alderson John
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
Publication date
Application granted granted Critical
Publication of CA891921A publication Critical patent/CA891921A/en
Expired legal-status Critical Current

Links

CA891921A Object propelling means and valve therefor Expired CA891921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA891921T

Publications (1)

Publication Number Publication Date
CA891921A true CA891921A (en) 1972-02-01

Family

ID=36398013

Family Applications (1)

Application Number Title Priority Date Filing Date
CA891921A Expired CA891921A (en) Object propelling means and valve therefor

Country Status (1)

Country Link
CA (1) CA891921A (en)

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