CA1034867A - Mining method and apparatus - Google Patents

Mining method and apparatus

Info

Publication number
CA1034867A
CA1034867A CA216,734A CA216734A CA1034867A CA 1034867 A CA1034867 A CA 1034867A CA 216734 A CA216734 A CA 216734A CA 1034867 A CA1034867 A CA 1034867A
Authority
CA
Canada
Prior art keywords
mining method
mining
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
CA216,734A
Other languages
French (fr)
Other versions
CA216734S (en
Inventor
Clarence H. Thayer
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.)
MACHT WALTER D
MOORE HELEN B
THAYER HELEN M
Original Assignee
MACHT WALTER D
MOORE HELEN B
THAYER HELEN M
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 MACHT WALTER D, MOORE HELEN B, THAYER HELEN M filed Critical MACHT WALTER D
Priority to CA216,734A priority Critical patent/CA1034867A/en
Priority to CA302,916A priority patent/CA1063011A/en
Priority to CA302,917A priority patent/CA1063012A/en
Application granted granted Critical
Publication of CA1034867A publication Critical patent/CA1034867A/en
Expired legal-status Critical Current

Links

CA216,734A 1974-12-23 1974-12-23 Mining method and apparatus Expired CA1034867A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA216,734A CA1034867A (en) 1974-12-23 1974-12-23 Mining method and apparatus
CA302,916A CA1063011A (en) 1974-12-23 1978-05-09 Method of recovery of tar sands material
CA302,917A CA1063012A (en) 1974-12-23 1978-05-09 Method of recovery of tar sands material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA216,734A CA1034867A (en) 1974-12-23 1974-12-23 Mining method and apparatus

Publications (1)

Publication Number Publication Date
CA1034867A true CA1034867A (en) 1978-07-18

Family

ID=4101924

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,734A Expired CA1034867A (en) 1974-12-23 1974-12-23 Mining method and apparatus

Country Status (1)

Country Link
CA (1) CA1034867A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249844A (en) * 1990-09-21 1993-10-05 Exxon Production Company Borehole mining process for recovery for petroleum from unconsolidated heavy oil formations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249844A (en) * 1990-09-21 1993-10-05 Exxon Production Company Borehole mining process for recovery for petroleum from unconsolidated heavy oil formations

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