CH394992A - Haveuse - Google Patents

Haveuse

Info

Publication number
CH394992A
CH394992A CH213763A CH213763A CH394992A CH 394992 A CH394992 A CH 394992A CH 213763 A CH213763 A CH 213763A CH 213763 A CH213763 A CH 213763A CH 394992 A CH394992 A CH 394992A
Authority
CH
Switzerland
Prior art keywords
haveuse
Prior art date
Application number
CH213763A
Other languages
French (fr)
Inventor
Witham Bertram
Original Assignee
Heeley Mining Machinery Compan
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 Heeley Mining Machinery Compan filed Critical Heeley Mining Machinery Compan
Publication of CH394992A publication Critical patent/CH394992A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums
CH213763A 1962-02-22 1963-02-20 Haveuse CH394992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB687362A GB954122A (en) 1962-02-22 1962-02-22 Improvements in or relating to coal cutting machines

Publications (1)

Publication Number Publication Date
CH394992A true CH394992A (en) 1965-07-15

Family

ID=9822339

Family Applications (2)

Application Number Title Priority Date Filing Date
CH348382D CH348382A (en) 1962-02-22 1958-12-29 Haveuse
CH213763A CH394992A (en) 1962-02-22 1963-02-20 Haveuse

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH348382D CH348382A (en) 1962-02-22 1958-12-29 Haveuse

Country Status (6)

Country Link
BE (1) BE628743A (en)
CH (2) CH348382A (en)
DE (2) DE1189496B (en)
FR (1) FR1216017A (en)
GB (2) GB906023A (en)
LU (2) LU36989A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1265686B (en) * 1966-10-20 1968-04-11 Tungsten Carbide Developments Pick with pick housing for coal cutting machines
US4968101A (en) * 1987-07-06 1990-11-06 Bossow Emory R Vertical asphalt and concrete miller
US5470131A (en) * 1994-06-21 1995-11-28 Americore Technologies, Inc. Methods and apparatus for cutting circular slots in pavement extending about manhole castings
DE102008001089B3 (en) * 2008-04-09 2009-08-06 Erkat Spezialmaschinen Und Service Gmbh Cutting head body and cutting head for a propulsion or extraction machine and method for their preparation
CN102383790A (en) * 2011-10-27 2012-03-21 山西晋煤集团金鼎煤机矿业有限责任公司 Novel cutting head spiral drum used for shearer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB321788A (en) * 1928-10-10 1929-11-21 George Arthur Hirst Improvements relating to coal cutting machines
DE939261C (en) * 1953-03-01 1956-02-16 Eickhoff Maschinenfabrik Geb Schraemmaschine with a chain cutter arm and a Schraemwalze

Also Published As

Publication number Publication date
FR1216017A (en) 1960-04-21
BE628743A (en) 1963-06-17
CH348382A (en) 1960-08-31
LU43242A1 (en) 1963-04-22
GB954122A (en) 1964-04-02
LU36989A1 (en) 1960-09-01
GB906023A (en) 1962-09-19
DE1189496B (en) 1965-03-25
DE1910012U (en) 1965-02-18

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