FR1433244A - Mine support kit - Google Patents

Mine support kit

Info

Publication number
FR1433244A
FR1433244A FR17201A FR17201A FR1433244A FR 1433244 A FR1433244 A FR 1433244A FR 17201 A FR17201 A FR 17201A FR 17201 A FR17201 A FR 17201A FR 1433244 A FR1433244 A FR 1433244A
Authority
FR
France
Prior art keywords
mine support
support kit
kit
mine
support
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
FR17201A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dowty Mining Equipment Ltd
Original Assignee
Dowty Mining Equipment Ltd
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
Priority claimed from GB20382/64A external-priority patent/GB1063455A/en
Application filed by Dowty Mining Equipment Ltd filed Critical Dowty Mining Equipment Ltd
Priority to FR17201A priority Critical patent/FR1433244A/en
Application granted granted Critical
Publication of FR1433244A publication Critical patent/FR1433244A/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)
FR17201A 1964-05-15 1965-05-15 Mine support kit Expired FR1433244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR17201A FR1433244A (en) 1964-05-15 1965-05-15 Mine support kit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB20382/64A GB1063455A (en) 1964-05-15 1964-05-15 Roof support assembly suitable for use in mines
FR17201A FR1433244A (en) 1964-05-15 1965-05-15 Mine support kit

Publications (1)

Publication Number Publication Date
FR1433244A true FR1433244A (en) 1966-03-25

Family

ID=26163875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17201A Expired FR1433244A (en) 1964-05-15 1965-05-15 Mine support kit

Country Status (1)

Country Link
FR (1) FR1433244A (en)

Similar Documents

Publication Publication Date Title
CH432270A (en) Bicycle support
FR1360727A (en) Connectable support
FR1386966A (en) Mine support kit
CH435595A (en) Divided bowl set
FR1433244A (en) Mine support kit
FR1432433A (en) Monochromator
FR1404141A (en) Hinge
FR1396929A (en) Hinge
FR1418969A (en) Gutters
FR1399249A (en) Mine support kit
FR1389252A (en) Scraper
CH427381A (en) Slurry truck
FR1433245A (en) Mine Roof Support Kit
FR1398433A (en) Improvements in support devices for mines
FR1487718A (en) Mechanized support for mines
FR1391820A (en) Removable support
BE672815R (en) Tray - cable support
FR1399723A (en) Notepad
FR1484197A (en) Support kit for mine galleries
FR1406760A (en) Hydraulic assembly for vehicles
FR1400989A (en) Hinge
FR1399284A (en) Hinge
FR85933E (en) Hinge
ES103820Y (en) Bright curb
CH408366A (en) Brick