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CA560454A - Fourneau pour chauffer les meches de forage - Google Patents

Fourneau pour chauffer les meches de forage

Info

Publication number
CA560454A
CA560454A CA560454A CA560454DA CA560454A CA 560454 A CA560454 A CA 560454A CA 560454 A CA560454 A CA 560454A CA 560454D A CA560454D A CA 560454DA CA 560454 A CA560454 A CA 560454A
Authority
CA
Canada
Prior art keywords
heating furnace
bit heating
bit
furnace
heating
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
CA560454A
Other languages
English (en)
Inventor
Wallerius John
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.)
Sunbeam Corp
Original Assignee
Sunbeam Corp
Publication date
Application granted granted Critical
Publication of CA560454A publication Critical patent/CA560454A/fr
Expired legal-status Critical Current

Links

CA560454A Fourneau pour chauffer les meches de forage Expired CA560454A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA560454T

Publications (1)

Publication Number Publication Date
CA560454A true CA560454A (fr) 1958-07-15

Family

ID=35726874

Family Applications (1)

Application Number Title Priority Date Filing Date
CA560454A Expired CA560454A (fr) Fourneau pour chauffer les meches de forage

Country Status (1)

Country Link
CA (1) CA560454A (fr)

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