CA648544A - Method and apparatus for mechanical mining - Google Patents

Method and apparatus for mechanical mining

Info

Publication number
CA648544A
CA648544A CA648544A CA648544DA CA648544A CA 648544 A CA648544 A CA 648544A CA 648544 A CA648544 A CA 648544A CA 648544D A CA648544D A CA 648544DA CA 648544 A CA648544 A CA 648544A
Authority
CA
Canada
Prior art keywords
mechanical mining
mining
mechanical
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
CA648544A
Inventor
L. Frost Bert
F. Fleming William
L. Mclaughlin Asa
G. Haworth Russell
J. Priesnitz Frederick
Stevens Conder L.
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.)
Potash Company of America
Original Assignee
Asa L Mclaughlin
Bert L Frost
Frederick J Priesnitz
L Stevens Conder
Potash Company of America
Publication date
Application granted granted Critical
Publication of CA648544A publication Critical patent/CA648544A/en
Expired legal-status Critical Current

Links

CA648544A Method and apparatus for mechanical mining Expired CA648544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA648544T

Publications (1)

Publication Number Publication Date
CA648544A true CA648544A (en) 1962-09-11

Family

ID=35937190

Family Applications (1)

Application Number Title Priority Date Filing Date
CA648544A Expired CA648544A (en) Method and apparatus for mechanical mining

Country Status (1)

Country Link
CA (1) CA648544A (en)

Similar Documents

Publication Publication Date Title
CA625063A (en) Method and apparatus for prospecting
CA635284A (en) Predetermined sequence indicating apparatus and method
CA648544A (en) Method and apparatus for mechanical mining
CA637498A (en) Method and apparatus for drilling
AU269707B2 (en) Apparatus and method for callendering
AU277492B2 (en) Method and apparatus for tesiprinting
CA640087A (en) Tow-processing apparatus and method
CA652878A (en) Magnetoabsorption method and apparatus
CA654674A (en) Flaw-detecting apparatus and method
CA639629A (en) Blasting method and apparatus
CA637961A (en) Method and apparatus for completing wells
AU3169863A (en) Method and apparatus for tesiprinting
AU2475462A (en) Apparatus and method for callendering
CA638524A (en) Method and apparatus for pumping
CA669362A (en) Mining apparatus and method
AU275267B2 (en) Method and apparatus for flotation
AU292292B2 (en) Drilling method and apparatus
CA646149A (en) Apparatus and method for permanent well completion
AU282484B2 (en) Method and apparatus for making steel
CA637125A (en) Well logging method and apparatus
CA652850A (en) Flotation method and apparatus
CA651182A (en) Method and apparatus for assembling objects
CA634148A (en) Apparatus for constructing tunnels
CA649438A (en) Packaging method and apparatus
CA639805A (en) Method and apparatus for packaging