JPS5126362B1 - - Google Patents
Info
- Publication number
- JPS5126362B1 JPS5126362B1 JP45045248A JP4524870A JPS5126362B1 JP S5126362 B1 JPS5126362 B1 JP S5126362B1 JP 45045248 A JP45045248 A JP 45045248A JP 4524870 A JP4524870 A JP 4524870A JP S5126362 B1 JPS5126362 B1 JP S5126362B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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 |
---|---|
JPS5126362B1 true JPS5126362B1 (pl) | 1976-08-06 |
Family
ID=10250546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP45045248A Pending JPS5126362B1 (pl) | 1969-05-28 | 1970-05-28 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3661056A (pl) |
JP (1) | JPS5126362B1 (pl) |
CA (1) | CA919925A (pl) |
FR (1) | FR2048819A5 (pl) |
GB (1) | GB1295079A (pl) |
PL (1) | PL72769B1 (pl) |
ZA (1) | ZA703511B (pl) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3405567A (en) * | 1967-03-01 | 1968-10-15 | Morse Controls Inc | Selective vernier control |
JPS441196Y1 (pl) * | 1965-06-01 | 1969-01-17 |
Family Cites Families (4)
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 |
-
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
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS441196Y1 (pl) * | 1965-06-01 | 1969-01-17 | ||
US3405567A (en) * | 1967-03-01 | 1968-10-15 | Morse Controls Inc | Selective vernier control |
Also Published As
Publication number | Publication date |
---|---|
PL72769B1 (pl) | 1974-08-30 |
US3661056A (en) | 1972-05-09 |
CA919925A (en) | 1973-01-30 |
ZA703511B (en) | 1971-01-27 |
GB1295079A (pl) | 1972-11-01 |
FR2048819A5 (pl) | 1971-03-19 |
DE2025293A1 (pl) | 1972-03-09 |