CA10440A - Perfectionnements aux forets de mines - Google Patents

Perfectionnements aux forets de mines

Info

Publication number
CA10440A
CA10440A CA000010440A CA10440DA CA10440A CA 10440 A CA10440 A CA 10440A CA 000010440 A CA000010440 A CA 000010440A CA 10440D A CA10440D A CA 10440DA CA 10440 A CA10440 A CA 10440A
Authority
CA
Canada
Prior art keywords
rock drills
drills
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
CA000010440A
Other languages
English (en)
Inventor
Thomas B. Jordan
Thomas R. Jordan
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
Publication date
Application granted granted Critical
Publication of CA10440A publication Critical patent/CA10440A/fr
Expired legal-status Critical Current

Links

CA000010440A Perfectionnements aux forets de mines Expired CA10440A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA10440T

Publications (1)

Publication Number Publication Date
CA10440A true CA10440A (fr) 1879-09-10

Family

ID=45126987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000010440A Expired CA10440A (fr) Perfectionnements aux forets de mines

Country Status (1)

Country Link
CA (1) CA10440A (fr)

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