FR1053739A - Perfectionnement aux haveuses à chaîne - Google Patents

Perfectionnement aux haveuses à chaîne

Info

Publication number
FR1053739A
FR1053739A FR1053739DA FR1053739A FR 1053739 A FR1053739 A FR 1053739A FR 1053739D A FR1053739D A FR 1053739DA FR 1053739 A FR1053739 A FR 1053739A
Authority
FR
France
Prior art keywords
further training
chain cutters
cutters
chain
training
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)
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 FR1053739A publication Critical patent/FR1053739A/fr
Expired legal-status Critical Current

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
    • E21C25/28—Chains or chain guides
    • E21C25/34—Chains
    • E21C25/40—Chains having links with integrally formed picks

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)
FR1053739D 1952-04-11 1952-04-11 Perfectionnement aux haveuses à chaîne Expired FR1053739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053739T 1952-04-11

Publications (1)

Publication Number Publication Date
FR1053739A true FR1053739A (fr) 1954-02-04

Family

ID=9596106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053739D Expired FR1053739A (fr) 1952-04-11 1952-04-11 Perfectionnement aux haveuses à chaîne

Country Status (2)

Country Link
BE (1) BE510747A (fr)
FR (1) FR1053739A (fr)

Also Published As

Publication number Publication date
BE510747A (fr)

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