CA88280A - Rock dril - Google Patents

Rock dril

Info

Publication number
CA88280A
CA88280A CA000088280A CA88280DA CA88280A CA 88280 A CA88280 A CA 88280A CA 000088280 A CA000088280 A CA 000088280A CA 88280D A CA88280D A CA 88280DA CA 88280 A CA88280 A CA 88280A
Authority
CA
Canada
Prior art keywords
dril
rock
rock dril
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
CA000088280A
Other languages
French (fr)
Inventor
John Campbell Mclachlan
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA88280A publication Critical patent/CA88280A/en
Expired legal-status Critical Current

Links

CA000088280A 1904-02-10 1904-02-10 Rock dril Expired CA88280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA88280T 1904-02-10

Publications (1)

Publication Number Publication Date
CA88280A true CA88280A (en) 1904-07-12

Family

ID=45204815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000088280A Expired CA88280A (en) 1904-02-10 1904-02-10 Rock dril

Country Status (1)

Country Link
CA (1) CA88280A (en)

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