[go: up one dir, main page]

CA646668A - Butterfly valves - Google Patents

Butterfly valves

Info

Publication number
CA646668A
CA646668A CA646668A CA646668DA CA646668A CA 646668 A CA646668 A CA 646668A CA 646668 A CA646668 A CA 646668A CA 646668D A CA646668D A CA 646668DA CA 646668 A CA646668 A CA 646668A
Authority
CA
Canada
Prior art keywords
butterfly valves
butterfly
valves
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
CA646668A
Inventor
E. Swain Frank
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.)
David F Wiseman and Sons Ltd
Original Assignee
David F Wiseman and Sons Ltd
Publication date
Application granted granted Critical
Publication of CA646668A publication Critical patent/CA646668A/en
Expired legal-status Critical Current

Links

CA646668A Butterfly valves Expired CA646668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA646668T

Publications (1)

Publication Number Publication Date
CA646668A true CA646668A (en) 1962-08-14

Family

ID=35935321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA646668A Expired CA646668A (en) Butterfly valves

Country Status (1)

Country Link
CA (1) CA646668A (en)

Similar Documents

Publication Publication Date Title
CA643111A (en) Valve
CA635890A (en) Butterfly valves
CA635964A (en) Butterfly valves
CA646407A (en) Butterfly valves
CA650364A (en) Butterfly valves
CA650397A (en) Butterfly valves
CA646668A (en) Butterfly valves
AU291456B2 (en) Butterfly valve
CA646833A (en) Valve
CA636390A (en) Valve
AU3377363A (en) Butterfly valve
CA630591A (en) Butterfly valves
CA634618A (en) Multiport valve
AU265228B2 (en) Improvements in butterfly valves
CA637324A (en) Valves
CA644978A (en) Valves
CA649267A (en) Valves
CA649865A (en) Valves
CA635488A (en) Valves
CA637678A (en) Multi-way valve
CA624390A (en) Butterfly valve
AU277469B2 (en) Gate valve
CA654431A (en) Gate valve
CA646681A (en) Multi-port valve
CA652269A (en) Valve actuator