CA96120A - Foret a charbon - Google Patents

Foret a charbon

Info

Publication number
CA96120A
CA96120A CA000096120A CA96120DA CA96120A CA 96120 A CA96120 A CA 96120A CA 000096120 A CA000096120 A CA 000096120A CA 96120D A CA96120D A CA 96120DA CA 96120 A CA96120 A CA 96120A
Authority
CA
Canada
Prior art keywords
coal drill
drill
coal
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
CA000096120A
Other languages
English (en)
Inventor
James C. Sefton
Charles Walter Cowell
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 CA96120A publication Critical patent/CA96120A/fr
Expired legal-status Critical Current

Links

CA000096120A 1905-10-16 1905-10-16 Foret a charbon Expired CA96120A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA96120T 1905-10-16

Publications (1)

Publication Number Publication Date
CA96120A true CA96120A (fr) 1905-11-21

Family

ID=45212654

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000096120A Expired CA96120A (fr) 1905-10-16 1905-10-16 Foret a charbon

Country Status (1)

Country Link
CA (1) CA96120A (fr)

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