GB209329A - Improvements relating to the cutting discs of coal cutting machines and the like - Google Patents

Improvements relating to the cutting discs of coal cutting machines and the like

Info

Publication number
GB209329A
GB209329A GB640523A GB640523A GB209329A GB 209329 A GB209329 A GB 209329A GB 640523 A GB640523 A GB 640523A GB 640523 A GB640523 A GB 640523A GB 209329 A GB209329 A GB 209329A
Authority
GB
United Kingdom
Prior art keywords
cutting
coal
improvements relating
machines
discs
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
GB640523A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB640523A priority Critical patent/GB209329A/en
Publication of GB209329A publication Critical patent/GB209329A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

209,329. Irvine, M. M. March 6, 1923. Coal-cutting machines.-The cast-metal disc of a coal-cutting machine has a forged iron or steel race 5 for engagement with the usual guiding- sweep, the race being welded to the body of the disc.
GB640523A 1923-03-06 1923-03-06 Improvements relating to the cutting discs of coal cutting machines and the like Expired GB209329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB640523A GB209329A (en) 1923-03-06 1923-03-06 Improvements relating to the cutting discs of coal cutting machines and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB640523A GB209329A (en) 1923-03-06 1923-03-06 Improvements relating to the cutting discs of coal cutting machines and the like

Publications (1)

Publication Number Publication Date
GB209329A true GB209329A (en) 1924-01-10

Family

ID=9813917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB640523A Expired GB209329A (en) 1923-03-06 1923-03-06 Improvements relating to the cutting discs of coal cutting machines and the like

Country Status (1)

Country Link
GB (1) GB209329A (en)

Similar Documents

Publication Publication Date Title
GB209329A (en) Improvements relating to the cutting discs of coal cutting machines and the like
GB483351A (en) Improvements in or relating to endless-chain cutting machines for use in mining coaland other minerals
GB285682A (en) Improvements in picks for coal cutting and the like purposes
GB426941A (en) Improvements in or relating to cutters or picks and mountings therefor for use in coal cutting or similar machines
GB333073A (en) A coupling or brake disc
GB204681A (en) Improvements in or relating to horn-plates for railway rolling stock
GB267950A (en)
SU34354A1 (en) Heading roller for carding machine
SU6979A1 (en) Insert tuyere for cupola
GB215157A (en) Improvements relating to metallic ties or sleepers for railways and the like
GB171877A (en) Improvements in or appertaining to metal-cutting tools
GB189902330A (en) An Improved Guide for the Cutting Wheels of Coal Cutting Machines.
GB362302A (en) Lathes or like machine tools
GB179288A (en) A new or improved shovel
GB201738A (en) Improvements in or relating to machines for beetling fabrics
GB504810A (en) Improvements in furnace arches or crowns
GB160792A (en) Improvements relating to iron and steel and to alloys of the same
GB222325A (en) Improvements in cases for cigarettes or the like
GB307993A (en) Improvements in or relating to cigarette making machinery
GB196014A (en) An improved loom picker
GB190729A (en) Improvements in or relating to power hammers
GB508465A (en) Improvements in and relating to materials, and parts made therefrom, which are resistant to pitting
GB487841A (en) Improvements in or relating to the case-hardening of iron or steel
GB178076A (en) Punching machines for plates
CA236612A (en) Iron or steel hardening composition