CA958075A - System for communicating between relatively movable members - Google Patents
System for communicating between relatively movable membersInfo
- Publication number
- CA958075A CA958075A CA958075A CA958075DA CA958075A CA 958075 A CA958075 A CA 958075A CA 958075 A CA958075 A CA 958075A CA 958075D A CA958075D A CA 958075DA CA 958075 A CA958075 A CA 958075A
- Authority
- CA
- Canada
- Prior art keywords
- communicating
- relatively movable
- movable members
- members
- relatively
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/06—Applications of signalling devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA118381 | 1971-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA958075A true CA958075A (en) | 1974-11-19 |
Family
ID=4090343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA958075A Expired CA958075A (en) | 1971-07-16 | 1971-07-16 | System for communicating between relatively movable members |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA958075A (en) |
-
1971
- 1971-07-16 CA CA958075A patent/CA958075A/en not_active Expired
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