GB668946A - Improvements in or relating to coal and like chain cutting machines - Google Patents

Improvements in or relating to coal and like chain cutting machines

Info

Publication number
GB668946A
GB668946A GB369550A GB369550A GB668946A GB 668946 A GB668946 A GB 668946A GB 369550 A GB369550 A GB 369550A GB 369550 A GB369550 A GB 369550A GB 668946 A GB668946 A GB 668946A
Authority
GB
United Kingdom
Prior art keywords
jib
cutter
jibs
shaft
chain
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
GB369550A
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.)
Eickhoff Geb GmbH
Original Assignee
Eickhoff Geb GmbH
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 to FR1015616D priority Critical patent/FR1015616A/fr
Application filed by Eickhoff Geb GmbH filed Critical Eickhoff Geb GmbH
Priority to GB369550A priority patent/GB668946A/en
Priority to BE504583D priority patent/BE504583A/xx
Publication of GB668946A publication Critical patent/GB668946A/en
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
    • E21C25/52—Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22

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)
  • Excavating Of Shafts Or Tunnels (AREA)
GB369550A 1950-02-14 1950-02-14 Improvements in or relating to coal and like chain cutting machines Expired GB668946A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1015616D FR1015616A (fr) 1950-02-14 1950-02-10 Haveuse munie de deux bras de chaîne superposés
GB369550A GB668946A (en) 1950-02-14 1950-02-14 Improvements in or relating to coal and like chain cutting machines
BE504583D BE504583A (US07902200-20110308-C00004.png) 1950-02-14 1951-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB369550A GB668946A (en) 1950-02-14 1950-02-14 Improvements in or relating to coal and like chain cutting machines

Publications (1)

Publication Number Publication Date
GB668946A true GB668946A (en) 1952-03-26

Family

ID=9763213

Family Applications (1)

Application Number Title Priority Date Filing Date
GB369550A Expired GB668946A (en) 1950-02-14 1950-02-14 Improvements in or relating to coal and like chain cutting machines

Country Status (3)

Country Link
BE (1) BE504583A (US07902200-20110308-C00004.png)
FR (1) FR1015616A (US07902200-20110308-C00004.png)
GB (1) GB668946A (US07902200-20110308-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015754B (de) * 1952-07-02 1957-09-19 Eickhoff Geb Auf einem Strebfoerderer verfahrbare Schraemmaschine mit zwei uebereinander angeordneten Kettenschraemarmen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964942C (de) * 1953-04-17 1957-05-29 Korfmann Gmbh Maschf Schraemmaschine
DE1091724B (de) * 1956-08-16 1960-10-27 F Potain & Cie Sa Ets Kran od. dgl. mit teleskopartig ausziehbarer Saeule

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015754B (de) * 1952-07-02 1957-09-19 Eickhoff Geb Auf einem Strebfoerderer verfahrbare Schraemmaschine mit zwei uebereinander angeordneten Kettenschraemarmen

Also Published As

Publication number Publication date
BE504583A (US07902200-20110308-C00004.png) 1952-11-21
FR1015616A (fr) 1952-10-16

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