CA387166A - Appareil de fosse a descente - Google Patents

Appareil de fosse a descente

Info

Publication number
CA387166A
CA387166A CA387166A CA387166DA CA387166A CA 387166 A CA387166 A CA 387166A CA 387166 A CA387166 A CA 387166A CA 387166D A CA387166D A CA 387166DA CA 387166 A CA387166 A CA 387166A
Authority
CA
Canada
Prior art keywords
pit apparatus
drop pit
drop
pit
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
CA387166A
Other languages
English (en)
Inventor
K. Christie Hugh
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.)
Whiting Corp
Original Assignee
Whiting Corp
Publication date
Application granted granted Critical
Publication of CA387166A publication Critical patent/CA387166A/fr
Expired legal-status Critical Current

Links

CA387166A Appareil de fosse a descente Expired CA387166A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA387166T

Publications (1)

Publication Number Publication Date
CA387166A true CA387166A (fr) 1940-02-27

Family

ID=35392379

Family Applications (1)

Application Number Title Priority Date Filing Date
CA387166A Expired CA387166A (fr) Appareil de fosse a descente

Country Status (1)

Country Link
CA (1) CA387166A (fr)

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