CA942289A - Rolling cutter and seals therefor - Google Patents

Rolling cutter and seals therefor

Info

Publication number
CA942289A
CA942289A CA108,100A CA108100A CA942289A CA 942289 A CA942289 A CA 942289A CA 108100 A CA108100 A CA 108100A CA 942289 A CA942289 A CA 942289A
Authority
CA
Canada
Prior art keywords
rolling cutter
seals therefor
therefor
seals
cutter
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
CA108,100A
Other versions
CA108100S (en
Inventor
Douglas F. Winberg
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.)
Subterranean Tools Inc
Original Assignee
Subterranean Tools Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Subterranean Tools Inc filed Critical Subterranean Tools Inc
Priority to CA108,100A priority Critical patent/CA942289A/en
Application granted granted Critical
Publication of CA942289A publication Critical patent/CA942289A/en
Expired legal-status Critical Current

Links

CA108,100A 1971-03-18 1971-03-18 Rolling cutter and seals therefor Expired CA942289A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA108,100A CA942289A (en) 1971-03-18 1971-03-18 Rolling cutter and seals therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA108,100A CA942289A (en) 1971-03-18 1971-03-18 Rolling cutter and seals therefor

Publications (1)

Publication Number Publication Date
CA942289A true CA942289A (en) 1974-02-19

Family

ID=4089095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,100A Expired CA942289A (en) 1971-03-18 1971-03-18 Rolling cutter and seals therefor

Country Status (1)

Country Link
CA (1) CA942289A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306727A (en) * 1980-07-24 1981-12-22 Reed Rock Bit Company Dynamic seal for rolling cutter drill bit
US5673921A (en) * 1996-03-12 1997-10-07 Ae Goetze Gmbh Slide ring and/or counterring made of two materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306727A (en) * 1980-07-24 1981-12-22 Reed Rock Bit Company Dynamic seal for rolling cutter drill bit
US5673921A (en) * 1996-03-12 1997-10-07 Ae Goetze Gmbh Slide ring and/or counterring made of two materials

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