BE331413A - - Google Patents

Info

Publication number
BE331413A
BE331413A BE331413DA BE331413A BE 331413 A BE331413 A BE 331413A BE 331413D A BE331413D A BE 331413DA BE 331413 A BE331413 A BE 331413A
Authority
BE
Belgium
Application number
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.)
Publication of BE331413A publication Critical patent/BE331413A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/24—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs with flat jibs only

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Turning (AREA)
BE331413D 1925-12-22 BE331413A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3238225A GB252637A (en) 1925-12-22 1925-12-22 Improvements in coal mining machines

Publications (1)

Publication Number Publication Date
BE331413A true BE331413A (ja)

Family

ID=10337726

Family Applications (1)

Application Number Title Priority Date Filing Date
BE331413D BE331413A (ja) 1925-12-22

Country Status (4)

Country Link
BE (1) BE331413A (ja)
DE (1) DE445205C (ja)
FR (1) FR609470A (ja)
GB (1) GB252637A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743457C (de) * 1940-03-14 1943-12-27 Eickhoff Maschinenfabrik Geb Fuer den Abbau im Streb laengs des Abbaustosses verfahrbare Schraemmaschine mit zweischwenkbaren Kettenschraemarmen
DE967309C (de) * 1951-07-19 1957-10-31 Miag Vertriebs Gmbh Verfahren und Vorrichtung zur Abraeumung von in Waellen gelagertem Schuettgut mittels eines Laengskratzfoerderers
CN110043255B (zh) * 2018-09-10 2024-06-18 鄂尔多斯市智博机械制造有限责任公司 采煤巷道旋臂铣刨机

Also Published As

Publication number Publication date
DE445205C (de) 1927-06-04
GB252637A (en) 1926-06-03
FR609470A (fr) 1926-08-16

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