CA641475A - Method and apparatus for thermal mineral piercing - Google Patents

Method and apparatus for thermal mineral piercing

Info

Publication number
CA641475A
CA641475A CA641475A CA641475DA CA641475A CA 641475 A CA641475 A CA 641475A CA 641475 A CA641475 A CA 641475A CA 641475D A CA641475D A CA 641475DA CA 641475 A CA641475 A CA 641475A
Authority
CA
Canada
Prior art keywords
thermal mineral
piercing
mineral piercing
thermal
mineral
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
CA641475A
Inventor
B. Horton William
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.)
H E FLETCHER CO
Original Assignee
H E FLETCHER CO
Publication date
Application granted granted Critical
Publication of CA641475A publication Critical patent/CA641475A/en
Expired legal-status Critical Current

Links

CA641475A Method and apparatus for thermal mineral piercing Expired CA641475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA641475T

Publications (1)

Publication Number Publication Date
CA641475A true CA641475A (en) 1962-05-22

Family

ID=35919992

Family Applications (1)

Application Number Title Priority Date Filing Date
CA641475A Expired CA641475A (en) Method and apparatus for thermal mineral piercing

Country Status (1)

Country Link
CA (1) CA641475A (en)

Similar Documents

Publication Publication Date Title
CA641475A (en) Method and apparatus for thermal mineral piercing
CA640807A (en) Thermal rock piercing method and apparatus
CA637498A (en) Method and apparatus for drilling
CA637833A (en) Method and apparatus for producing steel
CA651347A (en) Felting method and apparatus
CA536238A (en) Thermal mineral piercing method and apparatus
AU269707B2 (en) Apparatus and method for callendering
AU277492B2 (en) Method and apparatus for tesiprinting
AU264846B2 (en) Method and apparatus for heat exchanging
GB1003443A (en) Method and device for cutting rolled products
CA645111A (en) Cooling method and apparatus
CA648544A (en) Method and apparatus for mechanical mining
AU277754B2 (en) Method and apparatus for forming splines
AU261539B2 (en) Method and apparatus for producing
AU262560B2 (en) Method and apparatus for heating and cooling
CA636181A (en) Method and apparatus for heat transfer
AU292292B2 (en) Drilling method and apparatus
AU275483B2 (en) Method and apparatus for transferring heat
AU3169863A (en) Method and apparatus for tesiprinting
AU2475462A (en) Apparatus and method for callendering
AU252940B2 (en) Method and apparatus for producing mineral fibers
CA652878A (en) Magnetoabsorption method and apparatus
CA640087A (en) Tow-processing apparatus and method
CA654674A (en) Flaw-detecting apparatus and method
CA625319A (en) Method and apparatus for heating ingots