CA100943A - Foret a noyau - Google Patents

Foret a noyau

Info

Publication number
CA100943A
CA100943A CA000100943A CA100943DA CA100943A CA 100943 A CA100943 A CA 100943A CA 000100943 A CA000100943 A CA 000100943A CA 100943D A CA100943D A CA 100943DA CA 100943 A CA100943 A CA 100943A
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
CA000100943A
Other languages
English (en)
Inventor
John Morris Smith
R.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 CA100943A publication Critical patent/CA100943A/fr
Expired legal-status Critical Current

Links

CA000100943A 1906-08-20 1906-08-20 Foret a noyau Expired CA100943A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA100943T 1906-08-20

Publications (1)

Publication Number Publication Date
CA100943A true CA100943A (fr) 1906-09-11

Family

ID=45220671

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000100943A Expired CA100943A (fr) 1906-08-20 1906-08-20 Foret a noyau

Country Status (1)

Country Link
CA (1) CA100943A (fr)

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