AU419549B2 - Mine hoist control system - Google Patents

Mine hoist control system

Info

Publication number
AU419549B2
AU419549B2 AU26764/67A AU2676467A AU419549B2 AU 419549 B2 AU419549 B2 AU 419549B2 AU 26764/67 A AU26764/67 A AU 26764/67A AU 2676467 A AU2676467 A AU 2676467A AU 419549 B2 AU419549 B2 AU 419549B2
Authority
AU
Australia
Prior art keywords
control system
mine hoist
hoist control
mine
hoist
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
AU26764/67A
Other versions
AU2676467A (en
Inventor
JAMES R. GRUNSETH ROBERT C. HARDIE and CLIFFORD G. PELTOLA RALPH C. FORISTER
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.)
Nordberg Manufacturing Co
Original Assignee
Nordberg Manufacturing Co
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 Nordberg Manufacturing Co filed Critical Nordberg Manufacturing Co
Application granted granted Critical
Publication of AU2676467A publication Critical patent/AU2676467A/en
Publication of AU419549B2 publication Critical patent/AU419549B2/en
Expired legal-status Critical Current

Links

AU26764/67A 1967-02-03 1967-09-04 Mine hoist control system Expired AU419549B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS613,788 1967-02-03

Publications (2)

Publication Number Publication Date
AU2676467A AU2676467A (en) 1969-03-13
AU419549B2 true AU419549B2 (en) 1969-03-13

Family

ID=

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