CA145003A - Machine a miner - Google Patents

Machine a miner

Info

Publication number
CA145003A
CA145003A CA000145003A CA145003DA CA145003A CA 145003 A CA145003 A CA 145003A CA 000145003 A CA000145003 A CA 000145003A CA 145003D A CA145003D A CA 145003DA CA 145003 A CA145003 A CA 145003A
Authority
CA
Canada
Prior art keywords
mining machine
mining
machine
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
CA000145003A
Other languages
English (en)
Inventor
Arthur Henry Gibson
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand 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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of CA145003A publication Critical patent/CA145003A/fr
Expired legal-status Critical Current

Links

CA000145003A 1911-01-13 1911-01-13 Machine a miner Expired CA145003A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA145003T 1911-01-13

Publications (1)

Publication Number Publication Date
CA145003A true CA145003A (fr) 1912-12-31

Family

ID=45264718

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000145003A Expired CA145003A (fr) 1911-01-13 1911-01-13 Machine a miner

Country Status (1)

Country Link
CA (1) CA145003A (fr)

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