CA853555A - Lubricating mud metering device - Google Patents

Lubricating mud metering device

Info

Publication number
CA853555A
CA853555A CA853555A CA853555DA CA853555A CA 853555 A CA853555 A CA 853555A CA 853555 A CA853555 A CA 853555A CA 853555D A CA853555D A CA 853555DA CA 853555 A CA853555 A CA 853555A
Authority
CA
Canada
Prior art keywords
metering device
mud metering
lubricating mud
lubricating
mud
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
CA853555A
Inventor
E. Tschirky John
P. Garrison Erskine
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.)
Smith International Inc
Original Assignee
Smith International Inc
Publication date
Application granted granted Critical
Publication of CA853555A publication Critical patent/CA853555A/en
Expired legal-status Critical Current

Links

CA853555A Lubricating mud metering device Expired CA853555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA853555T

Publications (1)

Publication Number Publication Date
CA853555A true CA853555A (en) 1970-10-13

Family

ID=36339172

Family Applications (1)

Application Number Title Priority Date Filing Date
CA853555A Expired CA853555A (en) Lubricating mud metering device

Country Status (1)

Country Link
CA (1) CA853555A (en)

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