CA73147A - Ascenseur de mines - Google Patents

Ascenseur de mines

Info

Publication number
CA73147A
CA73147A CA000073147A CA73147DA CA73147A CA 73147 A CA73147 A CA 73147A CA 000073147 A CA000073147 A CA 000073147A CA 73147D A CA73147D A CA 73147DA CA 73147 A CA73147 A CA 73147A
Authority
CA
Canada
Prior art keywords
mines
hoisting cage
hoisting
cage
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
CA000073147A
Other languages
English (en)
Inventor
Malvern W. Burdic
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 CA73147A publication Critical patent/CA73147A/fr
Expired legal-status Critical Current

Links

CA000073147A 1901-09-05 1901-09-05 Ascenseur de mines Expired CA73147A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA73147T 1901-09-05

Publications (1)

Publication Number Publication Date
CA73147A true CA73147A (fr) 1901-09-24

Family

ID=45189684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000073147A Expired CA73147A (fr) 1901-09-05 1901-09-05 Ascenseur de mines

Country Status (1)

Country Link
CA (1) CA73147A (fr)

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