CA784531A - Blow-out preventer - Google Patents

Blow-out preventer

Info

Publication number
CA784531A
CA784531A CA784531A CA784531DA CA784531A CA 784531 A CA784531 A CA 784531A CA 784531 A CA784531 A CA 784531A CA 784531D A CA784531D A CA 784531DA CA 784531 A CA784531 A CA 784531A
Authority
CA
Canada
Prior art keywords
blow
out preventer
preventer
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
CA784531A
Inventor
W. Walker Raymond
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.)
Shaffer Tool Works
Original Assignee
Shaffer Tool Works
Publication date
Application granted granted Critical
Publication of CA784531A publication Critical patent/CA784531A/en
Expired legal-status Critical Current

Links

CA784531A Blow-out preventer Expired CA784531A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA784531T

Publications (1)

Publication Number Publication Date
CA784531A true CA784531A (en) 1968-05-07

Family

ID=36247200

Family Applications (1)

Application Number Title Priority Date Filing Date
CA784531A Expired CA784531A (en) Blow-out preventer

Country Status (1)

Country Link
CA (1) CA784531A (en)

Similar Documents

Publication Publication Date Title
CA933466A (en) Blowout preventer
CA943058A (en) Blowout preventer
CA784531A (en) Blow-out preventer
CA946380A (en) Substituted cyclopentanones
CA782374A (en) Wellhead assembly
CA792136A (en) Seal
CA922624A (en) Combination well blowout preventer
CA779737A (en) Well packer
CA791469A (en) Multiple-tubing well packer
CA790992A (en) Drill
CA794604A (en) Drill
CA797496A (en) Drill
CA815909A (en) Packer
AU449722B2 (en) Vinyl substituted phthalans
CA804988A (en) Egg packer
CA835784A (en) Centralizer
AU429071B2 (en) Improved drill
CA793091A (en) Wellhead connector
CA797022A (en) Wellhead connector
CA949584A (en) Substituted cyclopentanones
CA782484A (en) Seal
CA792141A (en) Seal
CA779156A (en) Seal
CA777608A (en) Seal
CA785909A (en) Quartz-to-metal seal