CA79024A - Machine for boring rock and earth - Google Patents

Machine for boring rock and earth

Info

Publication number
CA79024A
CA79024A CA000079024A CA79024DA CA79024A CA 79024 A CA79024 A CA 79024A CA 000079024 A CA000079024 A CA 000079024A CA 79024D A CA79024D A CA 79024DA CA 79024 A CA79024 A CA 79024A
Authority
CA
Canada
Prior art keywords
earth
machine
boring rock
boring
rock
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
CA000079024A
Other languages
French (fr)
Inventor
Francis Harley Davis
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.)
DAVIS CALYX DRILL Co
Original Assignee
DAVIS CALYX DRILL 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 DAVIS CALYX DRILL Co filed Critical DAVIS CALYX DRILL Co
Application granted granted Critical
Publication of CA79024A publication Critical patent/CA79024A/en
Expired legal-status Critical Current

Links

CA000079024A 1902-12-31 1902-12-31 Machine for boring rock and earth Expired CA79024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA79024T 1902-12-31

Publications (1)

Publication Number Publication Date
CA79024A true CA79024A (en) 1903-01-13

Family

ID=45195560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000079024A Expired CA79024A (en) 1902-12-31 1902-12-31 Machine for boring rock and earth

Country Status (1)

Country Link
CA (1) CA79024A (en)

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