FR930795A - Perfectionnements aux machines pour l'exploitation minière - Google Patents

Perfectionnements aux machines pour l'exploitation minière

Info

Publication number
FR930795A
FR930795A FR930795DA FR930795A FR 930795 A FR930795 A FR 930795A FR 930795D A FR930795D A FR 930795DA FR 930795 A FR930795 A FR 930795A
Authority
FR
France
Prior art keywords
mining
machine improvements
machine
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
Other languages
English (en)
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.)
Mavor and Coulson Ltd
Original Assignee
Mavor and Coulson 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
Application filed by Mavor and Coulson Ltd filed Critical Mavor and Coulson Ltd
Application granted granted Critical
Publication of FR930795A publication Critical patent/FR930795A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
    • E04H6/005—Garages for vehicles on two wheels
    • 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
    • E21C25/28—Chains or chain guides
    • E21C25/30—Chain guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
FR930795D 1944-06-08 1946-07-18 Perfectionnements aux machines pour l'exploitation minière Expired FR930795A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10983/44A GB584943A (en) 1944-06-08 1944-06-08 Improvements in mining machines

Publications (1)

Publication Number Publication Date
FR930795A true FR930795A (fr) 1948-02-04

Family

ID=9977884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930795D Expired FR930795A (fr) 1944-06-08 1946-07-18 Perfectionnements aux machines pour l'exploitation minière

Country Status (6)

Country Link
US (1) US2551510A (enrdf_load_stackoverflow)
BE (1) BE466172A (enrdf_load_stackoverflow)
DE (1) DE802066C (enrdf_load_stackoverflow)
FR (1) FR930795A (enrdf_load_stackoverflow)
GB (1) GB584943A (enrdf_load_stackoverflow)
NL (1) NL66207C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753169A (en) * 1951-03-07 1956-07-03 Joy Mfg Co Adjustable loop cutter for mining machines
US2730346A (en) * 1951-03-07 1956-01-10 Joy Mfg Co Reversible loop cutter type longwall miner
US2880964A (en) * 1953-08-17 1959-04-07 Dorsey E Straitiff Well digging machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1233494A (en) * 1913-05-01 1917-07-17 Edmund C Morgan Mining-machine.
US1786259A (en) * 1926-10-09 1930-12-23 Sullivan Machinery Co Mining apparatus

Also Published As

Publication number Publication date
GB584943A (en) 1947-01-27
DE802066C (de) 1951-02-01
NL66207C (enrdf_load_stackoverflow)
US2551510A (en) 1951-05-01
BE466172A (enrdf_load_stackoverflow)

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