CA694575A - Power operated elevator device for well pipe - Google Patents
Power operated elevator device for well pipeInfo
- Publication number
- CA694575A CA694575A CA694575A CA694575DA CA694575A CA 694575 A CA694575 A CA 694575A CA 694575 A CA694575 A CA 694575A CA 694575D A CA694575D A CA 694575DA CA 694575 A CA694575 A CA 694575A
- Authority
- CA
- Canada
- Prior art keywords
- elevator device
- well pipe
- power operated
- operated elevator
- pipe
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA694575T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA694575A true CA694575A (en) | 1964-09-22 |
Family
ID=36004830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA694575A Expired CA694575A (en) | Power operated elevator device for well pipe |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA694575A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4511168A (en) * | 1983-02-07 | 1985-04-16 | Joy Manufacturing Company | Slip mechanism |
-
0
- CA CA694575A patent/CA694575A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4511168A (en) * | 1983-02-07 | 1985-04-16 | Joy Manufacturing Company | Slip mechanism |
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