CA15400A - Perfectionnements aux machines a tirer l'ardoise - Google Patents

Perfectionnements aux machines a tirer l'ardoise

Info

Publication number
CA15400A
CA15400A CA000015400A CA15400DA CA15400A CA 15400 A CA15400 A CA 15400A CA 000015400 A CA000015400 A CA 000015400A CA 15400D A CA15400D A CA 15400DA CA 15400 A CA15400 A CA 15400A
Authority
CA
Canada
Prior art keywords
quarrying
slate
machines
quarrying slate
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
CA000015400A
Other languages
English (en)
Inventor
John J. Detwiller
Adam R. Reese
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 CA15400A publication Critical patent/CA15400A/fr
Expired legal-status Critical Current

Links

CA000015400A Perfectionnements aux machines a tirer l'ardoise Expired CA15400A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA15400T

Publications (1)

Publication Number Publication Date
CA15400A true CA15400A (fr) 1882-08-31

Family

ID=45131943

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000015400A Expired CA15400A (fr) Perfectionnements aux machines a tirer l'ardoise

Country Status (1)

Country Link
CA (1) CA15400A (fr)

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