CA330036A - Coussinet du mandrin de perforatrice a diamants - Google Patents

Coussinet du mandrin de perforatrice a diamants

Info

Publication number
CA330036A
CA330036A CA330036A CA330036DA CA330036A CA 330036 A CA330036 A CA 330036A CA 330036 A CA330036 A CA 330036A CA 330036D A CA330036D A CA 330036DA CA 330036 A CA330036 A CA 330036A
Authority
CA
Canada
Prior art keywords
cushion
drill chuck
diamond drill
diamond
chuck
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
CA330036A
Other languages
English (en)
Inventor
Benjamin Anderson Olof
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.)
EJ Longyear Manufacturing Co
Original Assignee
EJ Longyear Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA330036A publication Critical patent/CA330036A/fr
Expired legal-status Critical Current

Links

CA330036A Coussinet du mandrin de perforatrice a diamants Expired CA330036A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA330036T

Publications (1)

Publication Number Publication Date
CA330036A true CA330036A (fr) 1933-02-07

Family

ID=35292405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA330036A Expired CA330036A (fr) Coussinet du mandrin de perforatrice a diamants

Country Status (1)

Country Link
CA (1) CA330036A (fr)

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