CA661821A - Valves with self-closing characteristics - Google Patents

Valves with self-closing characteristics

Info

Publication number
CA661821A
CA661821A CA661821A CA661821DA CA661821A CA 661821 A CA661821 A CA 661821A CA 661821 A CA661821 A CA 661821A CA 661821D A CA661821D A CA 661821DA CA 661821 A CA661821 A CA 661821A
Authority
CA
Canada
Prior art keywords
valves
self
closing characteristics
closing
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
CA661821A
Inventor
Robert J. Keller, Iii
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.)
KEL-WIN MANUFACTURING Co
Original Assignee
KEL-WIN MANUFACTURING Co
Publication date
Application granted granted Critical
Publication of CA661821A publication Critical patent/CA661821A/en
Expired legal-status Critical Current

Links

CA661821A Valves with self-closing characteristics Expired CA661821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA661821T

Publications (1)

Publication Number Publication Date
CA661821A true CA661821A (en) 1963-04-23

Family

ID=35955933

Family Applications (1)

Application Number Title Priority Date Filing Date
CA661821A Expired CA661821A (en) Valves with self-closing characteristics

Country Status (1)

Country Link
CA (1) CA661821A (en)

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