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
Application number
GB2687269A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1295079A publication Critical patent/GB1295079A/en
Expired legal-status Critical Current

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)
GB2687269A 1969-05-28 1969-05-28 Expired GB1295079A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2687269 1969-05-28

Publications (1)

Publication Number Publication Date
GB1295079A true GB1295079A (enrdf_load_stackoverflow) 1972-11-01

Family

ID=10250546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2687269A Expired GB1295079A (enrdf_load_stackoverflow) 1969-05-28 1969-05-28

Country Status (7)

Country Link
US (1) US3661056A (enrdf_load_stackoverflow)
JP (1) JPS5126362B1 (enrdf_load_stackoverflow)
CA (1) CA919925A (enrdf_load_stackoverflow)
FR (1) FR2048819A5 (enrdf_load_stackoverflow)
GB (1) GB1295079A (enrdf_load_stackoverflow)
PL (1) PL72769B1 (enrdf_load_stackoverflow)
ZA (1) ZA703511B (enrdf_load_stackoverflow)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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 (enrdf_load_stackoverflow) * 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
FR2048819A5 (enrdf_load_stackoverflow) 1971-03-19
CA919925A (en) 1973-01-30
US3661056A (en) 1972-05-09
DE2025293A1 (enrdf_load_stackoverflow) 1972-03-09
JPS5126362B1 (enrdf_load_stackoverflow) 1976-08-06
PL72769B1 (enrdf_load_stackoverflow) 1974-08-30
ZA703511B (en) 1971-01-27

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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