GB680950A - Improvements in cutting devices for mounting on a chain in cutting machines - Google Patents

Improvements in cutting devices for mounting on a chain in cutting machines

Info

Publication number
GB680950A
GB680950A GB18061/50A GB1806150A GB680950A GB 680950 A GB680950 A GB 680950A GB 18061/50 A GB18061/50 A GB 18061/50A GB 1806150 A GB1806150 A GB 1806150A GB 680950 A GB680950 A GB 680950A
Authority
GB
United Kingdom
Prior art keywords
bit
holder
shank
degrees
axis
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
GB18061/50A
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.)
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
Publication of GB680950A publication Critical patent/GB680950A/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
    • 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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
GB18061/50A 1950-01-20 1950-07-19 Improvements in cutting devices for mounting on a chain in cutting machines Expired GB680950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE680950X 1950-01-20

Publications (1)

Publication Number Publication Date
GB680950A true GB680950A (en) 1952-10-15

Family

ID=6596241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18061/50A Expired GB680950A (en) 1950-01-20 1950-07-19 Improvements in cutting devices for mounting on a chain in cutting machines

Country Status (4)

Country Link
BE (1) BE497102A (en:Method)
FR (1) FR1021622A (en:Method)
GB (1) GB680950A (en:Method)
NL (1) NL81663C (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429617A (en) * 1965-12-18 1969-02-25 Habegger Ag Maschf Cutter head for use in a tunnel driving machine
EP1038621A3 (en) * 1999-03-22 2004-05-19 Kennametal Inc. Cutting tooth assembly

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063550B (de) * 1955-01-31 1959-08-20 J C Soeding & Halbach Edelstah Bohrer zur Herstellung von Bohrloechern in Kohlenfloezen mit mittlerer Zentrier-schneide und Rollenmeisseln
US4006936A (en) * 1975-11-06 1977-02-08 Dresser Industries, Inc. Rotary cutter for a road planer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429617A (en) * 1965-12-18 1969-02-25 Habegger Ag Maschf Cutter head for use in a tunnel driving machine
EP1038621A3 (en) * 1999-03-22 2004-05-19 Kennametal Inc. Cutting tooth assembly

Also Published As

Publication number Publication date
FR1021622A (fr) 1953-02-20
BE497102A (en:Method)
NL81663C (en:Method)

Similar Documents

Publication Publication Date Title
GB680950A (en) Improvements in cutting devices for mounting on a chain in cutting machines
GB1146403A (en) Improvements in drill bits
GB905567A (en) Shell reamers
GB1188361A (en) Mounting Means for a Cutting Tool of a Mining Machine or the like and an Assembly of said means and said tool
GB762302A (en) Steel bolt for bolt firing devices
GB603021A (en) Improvements in or relating to containers for small tools
GB549892A (en) Improvements connected with the cutter chain mechanism of coal cutter machines
GB844753A (en) Improvements in or relating to lathe and like tools and tips therefor
GB589514A (en) Improvements relating to boring bars
GB736496A (en) Improvements in wall plugs
GB1029476A (en) A deep-hole drill
GB703657A (en) Improvements in or relating to mining machinery
GB884224A (en) An improved pick for cutting machines used in mines
GB869463A (en) Improvements in or relating to machines for the mechanical winning of coal or other mineral
GB604707A (en) Improvements in or relating to center drills
GB834613A (en) An improved pick for cutting machines used in mines
JPS52136488A (en) Gun drill
GB845152A (en) Improvements in and relating to internally screwed bushes
GB1227230A (en:Method)
GB618718A (en) Improvements in and relating to coal cutter picks, and the pick-holders and pick-boxes therefor
GB546401A (en) Improvements in diamond tools
GB751613A (en) Workpiece journalling member for machine tools
GB1000701A (en) Mineral-cutting picks
GB783948A (en) Holder for needles for depilatory purposes
GB714822A (en) Non-skid device for footwear