BE682651A - - Google Patents

Info

Publication number
BE682651A
BE682651A BE682651DA BE682651A BE 682651 A BE682651 A BE 682651A BE 682651D A BE682651D A BE 682651DA BE 682651 A BE682651 A BE 682651A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE682651A publication Critical patent/BE682651A/xx

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
    • E21C35/184—Reversible picks, i.e. having two working ends, one operating, the other in reserve

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)
  • Earth Drilling (AREA)
BE682651D 1965-06-16 1966-06-16 BE682651A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46437065A 1965-06-16 1965-06-16

Publications (1)

Publication Number Publication Date
BE682651A true BE682651A (de) 1966-12-01

Family

ID=23843673

Family Applications (1)

Application Number Title Priority Date Filing Date
BE682651D BE682651A (de) 1965-06-16 1966-06-16

Country Status (5)

Country Link
US (1) US3493268A (de)
BE (1) BE682651A (de)
DE (1) DE1280177B (de)
GB (1) GB1117694A (de)
NL (1) NL6608342A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509302C2 (de) * 1975-03-04 1983-10-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Meißelanordnung für einen Hobel
AT341978B (de) * 1976-04-14 1978-03-10 Voest Ag Rundmeissel
US4298233A (en) * 1979-06-07 1981-11-03 Gerd Elfgen Milling tool for a rotating milling cylinder
DE3442546A1 (de) * 1984-11-22 1986-05-28 Elfgen, Gerd, 5303 Bornheim Rundschaftmeissel fuer schraemmaschinen
SE458532B (sv) * 1987-03-25 1989-04-10 Sandvik Ab Verktyg med haardmetallspets avsett att roterbart monteras i ett vaeghyvelskaer
US5791837A (en) * 1996-08-16 1998-08-11 Johnson; Samuel Annular tool for cutting holes in metal
US5810102A (en) * 1996-08-23 1998-09-22 Stewart; Gary L. Reversible bit assembly
US6926100B1 (en) * 2002-03-12 2005-08-09 Xtech Industries International, Inc. Hole reaming apparatus and method
US20050127742A1 (en) * 2003-12-11 2005-06-16 River City Manufacturing Inc. Retaining system for securing a cutting tool to a support block
CA2619264A1 (en) * 2007-02-27 2008-08-27 Sandvik Intellectual Property Ab Reversible cutting tool with shield
US8104844B2 (en) * 2007-02-27 2012-01-31 Sandvik Intellectual Property Ab Sleeve for reversible cutting tool
US7611209B2 (en) * 2007-02-27 2009-11-03 Sandvik Intellectual Property Ab Reversible cutting tool with shield
US9757730B2 (en) * 2011-07-06 2017-09-12 Joy Mm Delaware, Inc. Pick retainer
US9724701B2 (en) 2013-03-12 2017-08-08 Joy Mm Delaware, Inc. Tapered pick holder
US10352163B2 (en) 2014-01-31 2019-07-16 Leroy G. Hagenbuch Cutter assembly with freewheeling cutting elements
WO2015117042A1 (en) 2014-01-31 2015-08-06 Hagenbuch Roy George Le Cutter assembly with freewheeling cutting elements
US20160271778A1 (en) * 2015-03-21 2016-09-22 Chih Kuan Hsieh Fixing Structure for Cylinder
US20180156036A1 (en) * 2016-12-07 2018-06-07 Alliance Coal, Llc Double headed drill bit for a continuous coal mining machine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1078082A (en) * 1913-02-10 1913-11-11 James B Blackman Cutting-bit for chains of mining-machines.
US2186502A (en) * 1933-06-27 1940-01-09 Sullivan Machinery Co Cutter chain
US2107942A (en) * 1934-07-30 1938-02-08 Sullivan Machinery Co Cutter chain
GB576831A (en) * 1943-01-29 1946-04-23 Frank Leonard Fulke Improvements in or relating to a mining machine chain bit and holder therefor
US2610049A (en) * 1949-10-18 1952-09-09 Elles Albert Charles Bit
US2774570A (en) * 1954-05-03 1956-12-18 Hughes Tool Co Roller cutter for earth drills
US3148002A (en) * 1959-05-05 1964-09-08 Cincinnati Mine Machinery Co Double-ended cutter bit and socket construction
DE1193451B (de) * 1962-03-24 1965-05-26 Minsup Mining Supplies Halterung fuer Schraemhauen an einer Schraemwalze
GB993070A (en) * 1963-03-04 1965-05-26 Austin Hoy & Co Ltd Coal cutter pick and cutter tip inserts therefor
US3342531A (en) * 1965-02-16 1967-09-19 Cincinnati Mine Machinery Co Conical cutter bits held by resilient retainer for free rotation
US3342532A (en) * 1965-03-15 1967-09-19 Cincinnati Mine Machinery Co Cutting tool comprising holder freely rotatable in socket with bit frictionally attached

Also Published As

Publication number Publication date
US3493268A (en) 1970-02-03
GB1117694A (en) 1968-06-19
DE1280177B (de) 1968-10-17
NL6608342A (de) 1966-12-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19840616