CA188365A - Drill for stone - Google Patents

Drill for stone

Info

Publication number
CA188365A
CA188365A CA000188365A CA188365DA CA188365A CA 188365 A CA188365 A CA 188365A CA 000188365 A CA000188365 A CA 000188365A CA 188365D A CA188365D A CA 188365DA CA 188365 A CA188365 A CA 188365A
Authority
CA
Canada
Prior art keywords
drill
stone
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
CA000188365A
Other languages
French (fr)
Inventor
Samuel Duncan Black
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 CA188365A publication Critical patent/CA188365A/en
Expired legal-status Critical Current

Links

CA000188365A 1918-04-15 1918-04-15 Drill for stone Expired CA188365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA188365T 1918-04-15

Publications (1)

Publication Number Publication Date
CA188365A true CA188365A (en) 1919-01-21

Family

ID=45308016

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000188365A Expired CA188365A (en) 1918-04-15 1918-04-15 Drill for stone

Country Status (1)

Country Link
CA (1) CA188365A (en)

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