CA849403A - Seal means for drill bit bearings - Google Patents

Seal means for drill bit bearings

Info

Publication number
CA849403A
CA849403A CA849403A CA849403DA CA849403A CA 849403 A CA849403 A CA 849403A CA 849403 A CA849403 A CA 849403A CA 849403D A CA849403D A CA 849403DA CA 849403 A CA849403 A CA 849403A
Authority
CA
Canada
Prior art keywords
drill bit
seal means
bit bearings
bearings
seal
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
CA849403A
Inventor
M. Galle Edward
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.)
Hughes Tool Co
Original Assignee
Hughes Tool Co
Publication date
Application granted granted Critical
Publication of CA849403A publication Critical patent/CA849403A/en
Expired legal-status Critical Current

Links

CA849403A Seal means for drill bit bearings Expired CA849403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA849403T

Publications (1)

Publication Number Publication Date
CA849403A true CA849403A (en) 1970-08-18

Family

ID=36333595

Family Applications (1)

Application Number Title Priority Date Filing Date
CA849403A Expired CA849403A (en) Seal means for drill bit bearings

Country Status (1)

Country Link
CA (1) CA849403A (en)

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