CA919198A - Power supply means for mining apparatus - Google Patents
Power supply means for mining apparatusInfo
- Publication number
- CA919198A CA919198A CA136211A CA136211A CA919198A CA 919198 A CA919198 A CA 919198A CA 136211 A CA136211 A CA 136211A CA 136211 A CA136211 A CA 136211A CA 919198 A CA919198 A CA 919198A
- Authority
- CA
- Canada
- Prior art keywords
- power supply
- supply means
- mining apparatus
- mining
- power
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA136211A CA919198A (en) | 1969-08-20 | 1972-03-03 | Power supply means 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 | ||
CA136211A CA919198A (en) | 1969-08-20 | 1972-03-03 | Power supply means for mining apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CA919198A true CA919198A (en) | 1973-01-16 |
Family
ID=25666444
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA136213A Expired CA919200A (en) | 1969-08-20 | 1972-03-03 | Auger apparatus with variable number of augers |
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 |
CA136211A Expired CA919198A (en) | 1969-08-20 | 1972-03-03 | Power supply means for mining apparatus |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA136213A Expired CA919200A (en) | 1969-08-20 | 1972-03-03 | Auger apparatus with variable number of augers |
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 |
Country Status (1)
Country | Link |
---|---|
CA (4) | CA919200A (en) |
-
1972
- 1972-03-03 CA CA136213A patent/CA919200A/en not_active Expired
- 1972-03-03 CA CA136212A patent/CA919199A/en not_active Expired
- 1972-03-03 CA CA136210A patent/CA919197A/en not_active Expired
- 1972-03-03 CA CA136211A patent/CA919198A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA919199A (en) | 1973-01-16 |
CA919200A (en) | 1973-01-16 |
CA919197A (en) | 1973-01-16 |
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