DE901522C - Schraemwerkzeug - Google Patents

Schraemwerkzeug

Info

Publication number
DE901522C
DE901522C DE1951M0009990 DEM0009990A DE901522C DE 901522 C DE901522 C DE 901522C DE 1951M0009990 DE1951M0009990 DE 1951M0009990 DE M0009990 A DEM0009990 A DE M0009990A DE 901522 C DE901522 C DE 901522C
Authority
DE
Germany
Prior art keywords
schraem
tool
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
DE1951M0009990
Other languages
English (en)
Inventor
Norman James Muschamp
Frank Cowlishaw
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.)
N J Muschamp & Co Ltd
Original Assignee
N J Muschamp & Co Ltd
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
Priority to GB1567550A priority Critical patent/GB700096A/en
Application filed by N J Muschamp & Co Ltd filed Critical N J Muschamp & Co Ltd
Application granted granted Critical
Publication of DE901522C publication Critical patent/DE901522C/de
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/18Mining picks; Holders therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/929Tool or tool with support
    • Y10T83/9319Toothed blade or tooth therefor
    • Y10T83/9326Plural separable sections
    • Y10T83/9329Tooth separable from blade
    • Y10T83/9331By independent connecting element
    • Y10T83/9333Transversely movable
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/929Tool or tool with support
    • Y10T83/9319Toothed blade or tooth therefor
    • Y10T83/936Series of allochiral teeth
DE1951M0009990 1950-06-23 1951-06-23 Schraemwerkzeug Expired DE901522C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1567550A GB700096A (en) 1950-06-23 1950-06-23 Improvements in and relating to cutter pick assemblies for mining machines

Publications (1)

Publication Number Publication Date
DE901522C true DE901522C (de) 1954-01-11

Family

ID=10063404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1951M0009990 Expired DE901522C (de) 1950-06-23 1951-06-23 Schraemwerkzeug

Country Status (7)

Country Link
US (1) US2690904A (de)
BE (1) BE504172A (de)
DE (1) DE901522C (de)
FR (1) FR1053888A (de)
GB (1) GB700096A (de)
LU (1) LU30822A1 (de)
NL (1) NL78235C (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154057B (de) * 1960-11-16 1963-09-12 Korfmann Gmbh Maschf An einem Foerdermittel gefuehrter Bohrbrechlader
DE1178386B (de) * 1955-03-18 1964-09-24 Wolfgang Ebeling Dipl Ing Bohrmaschine zum Herstellen von Gross-bohrloechern fuer den Bergbau od. dgl.

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282629A (en) * 1965-08-05 1966-11-01 Lester G Rollins Tool and support therefor
US3413036A (en) * 1965-11-20 1968-11-26 Mining Progress Inc Pick having limited angular movement, opposed directional cutting faces, and trunnion mounting therefor
US3439758A (en) * 1967-01-09 1969-04-22 Peterson Eng Co Inc Pivoted tooth-holder for tunneling machine
US3862665A (en) * 1973-10-11 1975-01-28 Reed Tool Co Scrape-type cutter for drill bits
DE10308539B3 (de) * 2003-02-27 2004-06-03 Bauer Maschinen Gmbh Fräsvorrichtung zum Fräsen von Schlitzen im Boden
DE202009001814U1 (de) * 2009-02-12 2009-04-30 Bauer Maschinen Gmbh Fräszahn für eine Schlitzwandfräse
EP2952676A1 (de) * 2014-06-03 2015-12-09 Caterpillar Global Mining Europe GmbH Pflug-Bit-Anordnung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE737018C (de) * 1940-08-14 1943-07-03 Henry Neuenburg Schraemkette mit klappbar um einen Bolzen angeordneten zweischneidigen Schraemmeisseln fuer zwei Schnittrichtungen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR768369A (fr) * 1932-12-23 1934-08-04 Scie pour maconnerie, roches et autres applications
US2085756A (en) * 1934-11-12 1937-07-06 Sullivan Machinery Co Mining apparatus
US2330081A (en) * 1943-04-23 1943-09-21 Central Mine Equipment Co Mining machine bit
US2575980A (en) * 1948-02-17 1951-11-20 Joy Mfg Co Cutter chain
US2569066A (en) * 1950-04-28 1951-09-25 Robert M Lewis Cutter bit for mining machines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE737018C (de) * 1940-08-14 1943-07-03 Henry Neuenburg Schraemkette mit klappbar um einen Bolzen angeordneten zweischneidigen Schraemmeisseln fuer zwei Schnittrichtungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178386B (de) * 1955-03-18 1964-09-24 Wolfgang Ebeling Dipl Ing Bohrmaschine zum Herstellen von Gross-bohrloechern fuer den Bergbau od. dgl.
DE1154057B (de) * 1960-11-16 1963-09-12 Korfmann Gmbh Maschf An einem Foerdermittel gefuehrter Bohrbrechlader

Also Published As

Publication number Publication date
LU30822A (de)
NL78235C (de) 1900-01-01
LU30822A1 (de)
GB700096A (en) 1953-11-25
BE504172A (de) 1900-01-01
FR1053888A (fr) 1954-02-05
US2690904A (en) 1954-10-05

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