CA919199A - Control for mining apparatus - Google Patents

Control for mining apparatus

Info

Publication number
CA919199A
CA919199A CA136212A CA136212A CA919199A CA 919199 A CA919199 A CA 919199A CA 136212 A CA136212 A CA 136212A CA 136212 A CA136212 A CA 136212A CA 919199 A CA919199 A CA 919199A
Authority
CA
Canada
Prior art keywords
control
mining apparatus
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
CA136212A
Inventor
G. Young William
G. Horning Frederick
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.)
Salem Tool Co
Original Assignee
Frederick G Horning
Salem Tool 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 Frederick G Horning, Salem Tool Co filed Critical Frederick G Horning
Priority to CA136212A priority Critical patent/CA919199A/en
Application granted granted Critical
Publication of CA919199A publication Critical patent/CA919199A/en
Expired legal-status Critical Current

Links

CA136212A 1969-08-20 1972-03-03 Control for mining apparatus Expired CA919199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA136212A CA919199A (en) 1969-08-20 1972-03-03 Control for mining apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US85169669A 1969-08-20 1969-08-20
CA85497 1970-06-15
CA136212A CA919199A (en) 1969-08-20 1972-03-03 Control for mining apparatus

Publications (1)

Publication Number Publication Date
CA919199A true CA919199A (en) 1973-01-16

Family

ID=25666444

Family Applications (4)

Application Number Title Priority Date Filing Date
CA136212A Expired CA919199A (en) 1969-08-20 1972-03-03 Control for mining apparatus
CA136210A Expired CA919197A (en) 1969-08-20 1972-03-03 Cutter apparatus for mining apparatus
CA136213A Expired CA919200A (en) 1969-08-20 1972-03-03 Auger apparatus with variable number of augers
CA136211A Expired CA919198A (en) 1969-08-20 1972-03-03 Power supply means for mining apparatus

Family Applications After (3)

Application Number Title Priority Date Filing Date
CA136210A Expired CA919197A (en) 1969-08-20 1972-03-03 Cutter apparatus for mining apparatus
CA136213A Expired CA919200A (en) 1969-08-20 1972-03-03 Auger apparatus with variable number of augers
CA136211A Expired CA919198A (en) 1969-08-20 1972-03-03 Power supply means for mining apparatus

Country Status (1)

Country Link
CA (4) CA919199A (en)

Also Published As

Publication number Publication date
CA919197A (en) 1973-01-16
CA919200A (en) 1973-01-16
CA919198A (en) 1973-01-16

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