GB623346A - Improvements in or relating to cutter devices for coal and the like cutting machines - Google Patents

Improvements in or relating to cutter devices for coal and the like cutting machines

Info

Publication number
GB623346A
GB623346A GB1194947A GB1194947A GB623346A GB 623346 A GB623346 A GB 623346A GB 1194947 A GB1194947 A GB 1194947A GB 1194947 A GB1194947 A GB 1194947A GB 623346 A GB623346 A GB 623346A
Authority
GB
United Kingdom
Prior art keywords
coal
cutting machines
rod
spindle
relating
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
GB1194947A
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.)
NORMAN JAMES MUSCHAMP
Original Assignee
NORMAN JAMES MUSCHAMP
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 NORMAN JAMES MUSCHAMP filed Critical NORMAN JAMES MUSCHAMP
Priority to GB1194947A priority Critical patent/GB623346A/en
Publication of GB623346A publication Critical patent/GB623346A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders

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)
  • Harvester Elements (AREA)

Abstract

623,346. Coal &c. cutting machines. MUSCHAMP, N. J., and COWLISHAW, F. May 3, 1947, No. 11949. [Class 68 (i)] In a cutter device for coal and like cutting machines comprising a star-like wheel rotatable on a hollow spindle, means are provided for positively preventing rotation of the spindle. The wheel 5 rotates on a hollow spindle 7 with squared or flattened ends 6 which have a clearance fit in open-ended grooves 1 in the cutter box 3, the spindle being held by a rod 10 passed through holes 8 in the cutter box, the ends of the rod being riveted over or being bent over preferably into grooves; a nut and bolt may replace the rod 10.
GB1194947A 1947-05-03 1947-05-03 Improvements in or relating to cutter devices for coal and the like cutting machines Expired GB623346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1194947A GB623346A (en) 1947-05-03 1947-05-03 Improvements in or relating to cutter devices for coal and the like cutting machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1194947A GB623346A (en) 1947-05-03 1947-05-03 Improvements in or relating to cutter devices for coal and the like cutting machines

Publications (1)

Publication Number Publication Date
GB623346A true GB623346A (en) 1949-05-16

Family

ID=9995600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1194947A Expired GB623346A (en) 1947-05-03 1947-05-03 Improvements in or relating to cutter devices for coal and the like cutting machines

Country Status (1)

Country Link
GB (1) GB623346A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078041A2 (en) * 1981-10-23 1983-05-04 Maschinenfabrik Korfmann GmbH Cutter chain for a stone cutting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078041A2 (en) * 1981-10-23 1983-05-04 Maschinenfabrik Korfmann GmbH Cutter chain for a stone cutting machine
EP0078041A3 (en) * 1981-10-23 1983-08-17 Maschinenfabrik Korfmann Gmbh Cutter chain for a stone cutting machine

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