CA421887A - Sequence valve - Google Patents

Sequence valve

Info

Publication number
CA421887A
CA421887A CA421887A CA421887DA CA421887A CA 421887 A CA421887 A CA 421887A CA 421887 A CA421887 A CA 421887A CA 421887D A CA421887D A CA 421887DA CA 421887 A CA421887 A CA 421887A
Authority
CA
Canada
Prior art keywords
sequence valve
sequence
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
CA421887A
Other languages
French (fr)
Inventor
D. Bennett Racy
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.)
Vinco Corp
Original Assignee
Vinco Corp
Publication date
Application granted granted Critical
Publication of CA421887A publication Critical patent/CA421887A/en
Expired legal-status Critical Current

Links

CA421887A Sequence valve Expired CA421887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA421887T

Publications (1)

Publication Number Publication Date
CA421887A true CA421887A (en) 1944-08-01

Family

ID=35532871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA421887A Expired CA421887A (en) Sequence valve

Country Status (1)

Country Link
CA (1) CA421887A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101813105A (en) * 2010-04-09 2010-08-25 姜文岐 Bidirectional sequence control valve special for tubing tong

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101813105A (en) * 2010-04-09 2010-08-25 姜文岐 Bidirectional sequence control valve special for tubing tong
CN101813105B (en) * 2010-04-09 2012-12-12 姜文岐 Bidirectional sequence control valve special for tubing tong

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