CA961480A - Control for well pipe racks and the like - Google Patents
Control for well pipe racks and the likeInfo
- Publication number
- CA961480A CA961480A CA128,104A CA128104A CA961480A CA 961480 A CA961480 A CA 961480A CA 128104 A CA128104 A CA 128104A CA 961480 A CA961480 A CA 961480A
- Authority
- CA
- Canada
- Prior art keywords
- control
- well pipe
- pipe racks
- racks
- well
- 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 |
---|---|---|---|
CA128,104A CA961480A (en) | 1971-11-19 | 1971-11-19 | Control for well pipe racks and the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA128,104A CA961480A (en) | 1971-11-19 | 1971-11-19 | Control for well pipe racks and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
CA961480A true CA961480A (en) | 1975-01-21 |
Family
ID=4091559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA128,104A Expired CA961480A (en) | 1971-11-19 | 1971-11-19 | Control for well pipe racks and the like |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA961480A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2399531A1 (en) * | 1977-03-15 | 1979-03-02 | Bj Hughes Inc | Computerised boring rig lifting motor and brake operator - with control of making and breaking of boring train joints |
US4187546A (en) * | 1977-03-15 | 1980-02-05 | B. J. Hughes Inc. | Computer-controlled oil drilling rig having drawworks motor and brake control arrangement |
-
1971
- 1971-11-19 CA CA128,104A patent/CA961480A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2399531A1 (en) * | 1977-03-15 | 1979-03-02 | Bj Hughes Inc | Computerised boring rig lifting motor and brake operator - with control of making and breaking of boring train joints |
US4187546A (en) * | 1977-03-15 | 1980-02-05 | B. J. Hughes Inc. | Computer-controlled oil drilling rig having drawworks motor and brake control arrangement |
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