GB1295079A - - Google Patents
Info
- Publication number
- GB1295079A GB1295079A GB2687269A GB1295079DA GB1295079A GB 1295079 A GB1295079 A GB 1295079A GB 2687269 A GB2687269 A GB 2687269A GB 1295079D A GB1295079D A GB 1295079DA GB 1295079 A GB1295079 A GB 1295079A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cable
- handle
- sheath
- valve assembly
- valve
- 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
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000004519 grease Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
- E21D23/26—Hydraulic or pneumatic control
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanically-Actuated Valves (AREA)
- Lining And Supports For Tunnels (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2687269 | 1969-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1295079A true GB1295079A (fr) | 1972-11-01 |
Family
ID=10250546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2687269A Expired GB1295079A (fr) | 1969-05-28 | 1969-05-28 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3661056A (fr) |
JP (1) | JPS5126362B1 (fr) |
CA (1) | CA919925A (fr) |
FR (1) | FR2048819A5 (fr) |
GB (1) | GB1295079A (fr) |
PL (1) | PL72769B1 (fr) |
ZA (1) | ZA703511B (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2128878A (en) * | 1935-03-22 | 1938-08-30 | Trico Products Corp | Windshield cleaner control mechanism |
US2202422A (en) * | 1937-08-02 | 1940-05-28 | Addison C Hoof | Remote control for governors |
DE1201286B (de) * | 1965-01-21 | 1965-09-23 | Gewerk Eisenhuette Westfalia | Rueckbarer hydraulischer Strebausbau |
US3289625A (en) * | 1965-04-21 | 1966-12-06 | Stanley King N | Boat hull drain assembly |
JPS441196Y1 (fr) * | 1965-06-01 | 1969-01-17 | ||
US3405567A (en) * | 1967-03-01 | 1968-10-15 | Morse Controls Inc | Selective vernier control |
-
1969
- 1969-05-28 GB GB2687269A patent/GB1295079A/en not_active Expired
-
1970
- 1970-05-22 US US39766A patent/US3661056A/en not_active Expired - Lifetime
- 1970-05-25 ZA ZA703511A patent/ZA703511B/xx unknown
- 1970-05-26 FR FR7019139A patent/FR2048819A5/fr not_active Expired
- 1970-05-26 CA CA083718A patent/CA919925A/en not_active Expired
- 1970-05-27 PL PL1970140921A patent/PL72769B1/pl unknown
- 1970-05-28 JP JP45045248A patent/JPS5126362B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
PL72769B1 (fr) | 1974-08-30 |
JPS5126362B1 (fr) | 1976-08-06 |
US3661056A (en) | 1972-05-09 |
CA919925A (en) | 1973-01-30 |
ZA703511B (en) | 1971-01-27 |
FR2048819A5 (fr) | 1971-03-19 |
DE2025293A1 (fr) | 1972-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |