FR1548671A - - Google Patents

Info

Publication number
FR1548671A
FR1548671A FR126239A FR1548671DA FR1548671A FR 1548671 A FR1548671 A FR 1548671A FR 126239 A FR126239 A FR 126239A FR 1548671D A FR1548671D A FR 1548671DA FR 1548671 A FR1548671 A FR 1548671A
Authority
FR
France
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
FR126239A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1548671A publication Critical patent/FR1548671A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/02—Propulsion of machines for slitting or completely freeing the mineral from the seam by means on the machine exerting a thrust against fixed supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Crushing And Grinding (AREA)
FR126239A 1967-10-27 1967-10-27 Expired FR1548671A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR126239 1967-10-27

Publications (1)

Publication Number Publication Date
FR1548671A true FR1548671A (en) 1968-12-06

Family

ID=8640905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR126239A Expired FR1548671A (en) 1967-10-27 1967-10-27

Country Status (6)

Country Link
US (1) US3537754A (en)
BE (1) BE721791A (en)
CA (1) CA918688A (en)
DE (2) DE1805339A1 (en)
FR (1) FR1548671A (en)
GB (1) GB1222229A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356808A1 (en) * 1976-07-02 1978-01-27 Gp Konstruk Feed system for coal getting combine - comprises traction device located on combine and having cylinder shaped sprocket on side surface which engages with recesses
FR2383808A1 (en) * 1977-03-15 1978-10-13 Coal Industry Patents Ltd LOCKING DEVICE OF AN ORE MILLING MACHINE ON ITS RAIL
DE2855641A1 (en) * 1978-12-22 1980-07-10 Beukenberg Maschf TREADMILL FOR A WINNING MACHINE

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291427A (en) * 1970-05-15 1972-10-04 Coal Industry Patents Ltd Haulage apparatus for a mining machine
GB1352543A (en) * 1971-05-22 1974-05-08 Pitcraft Ltd Mineral mining installations
US3871277A (en) * 1974-02-25 1975-03-18 Robert Benjamin Bolton Tracked walking gear
GB1529516A (en) * 1976-04-23 1978-10-25 Dresser Europe Sa Mining machine
FR2372314A1 (en) * 1976-11-26 1978-06-23 Charbonnages De France PRE-CUTTING MACHINE FOR A BLEED AROUND A FELLING FRONT
GB2126983A (en) * 1982-09-07 1984-04-04 Charles Hoyle A jack system
SU1209850A1 (en) * 1983-01-11 1986-02-07 Государственный проектно-конструкторский и экспериментальный институт угольного машиностроения "Гипроуглемаш" Chainless feed system of mine cutter-loader
GB2150913A (en) * 1983-08-09 1985-07-10 Hugh Kane Self propelled carriage
GB8905202D0 (en) * 1989-03-08 1989-04-19 Qualter Hall & Co Ltd Power operated device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US850018A (en) * 1907-02-07 1907-04-09 Cornelius Kohlmyer Motor-vehicle.
US2391657A (en) * 1944-03-21 1945-12-25 Tavelin Jacob Erhard Train booster
US2581052A (en) * 1946-03-25 1952-01-01 Mavor & Coulson Ltd Haulage apparatus for mining machines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356808A1 (en) * 1976-07-02 1978-01-27 Gp Konstruk Feed system for coal getting combine - comprises traction device located on combine and having cylinder shaped sprocket on side surface which engages with recesses
FR2383808A1 (en) * 1977-03-15 1978-10-13 Coal Industry Patents Ltd LOCKING DEVICE OF AN ORE MILLING MACHINE ON ITS RAIL
DE2855641A1 (en) * 1978-12-22 1980-07-10 Beukenberg Maschf TREADMILL FOR A WINNING MACHINE

Also Published As

Publication number Publication date
DE1805341A1 (en) 1969-05-14
DE1805339A1 (en) 1969-07-10
CA918688A (en) 1973-01-09
GB1222229A (en) 1971-02-10
US3537754A (en) 1970-11-03
BE721791A (en) 1969-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse