CA413244A - Alesoir lateral a diamants de foreuse - Google Patents

Alesoir lateral a diamants de foreuse

Info

Publication number: CA413244A
Authority: CA; Canada
Prior art keywords: shell member; diamond drill; reaming shell; drill reaming; diamond
Prior art date: 1943-06-15
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

CA413244A

Other languages

English (en)

Inventor

Trotter Charles

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 AND TRAVERS Co Ltd

Original Assignee

SMITH AND TRAVERS Co Ltd

Publication date

1943-06-15

1943-06-15 Application granted granted Critical

1943-06-15 Publication of CA413244A publication Critical patent/CA413244A/fr

Status Expired legal-status Critical Current

Links

229910003460 diamond Inorganic materials 0.000 title 1
239000010432 diamond Substances 0.000 title 1

CA413244A Alesoir lateral a diamants de foreuse Expired CA413244A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA413244T

Publications (1)

Publication Number	Publication Date
CA413244A true CA413244A (fr)	1943-06-15

Family

ID=35522418

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA413244A Expired CA413244A (fr)			Alesoir lateral a diamants de foreuse

Country Status (1)

Country	Link
CA (1)	CA413244A (fr)

0
- CA CA413244A patent/CA413244A/fr not_active Expired

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