CA100719A - Foret a noyau - Google Patents

Foret a noyau

Info

Publication number
CA100719A
CA100719A CA000100719A CA100719DA CA100719A CA 100719 A CA100719 A CA 100719A CA 000100719 A CA000100719 A CA 000100719A CA 100719D A CA100719D A CA 100719DA CA 100719 A CA100719 A CA 100719A
Authority
CA
Canada
Prior art keywords
core drill
drill
core
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
CA000100719A
Other languages
English (en)
Inventor
Robert M. Downie
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.)
KEYSTONE DRILLER Co
Original Assignee
KEYSTONE DRILLER Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KEYSTONE DRILLER Co filed Critical KEYSTONE DRILLER Co
Application granted granted Critical
Publication of CA100719A publication Critical patent/CA100719A/fr
Expired legal-status Critical Current

Links

CA000100719A 1906-05-26 1906-05-26 Foret a noyau Expired CA100719A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA100719T 1906-05-26

Publications (1)

Publication Number Publication Date
CA100719A true CA100719A (fr) 1906-08-28

Family

ID=45220448

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000100719A Expired CA100719A (fr) 1906-05-26 1906-05-26 Foret a noyau

Country Status (1)

Country Link
CA (1) CA100719A (fr)

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