DE886287C - Schraemmaschine - Google Patents

Schraemmaschine

Info

Publication number
DE886287C
DE886287C DEA14896A DEA0014896A DE886287C DE 886287 C DE886287 C DE 886287C DE A14896 A DEA14896 A DE A14896A DE A0014896 A DEA0014896 A DE A0014896A DE 886287 C DE886287 C DE 886287C
Authority
DE
Germany
Prior art keywords
schraemmaschine
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
DEA14896A
Other languages
German (de)
Inventor
Alexander Anderson
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.)
Anderson Chemical Co
Original Assignee
Anderson Chemical Co
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 Anderson Chemical Co filed Critical Anderson Chemical Co
Priority to DEA14896A priority Critical patent/DE886287C/en
Application granted granted Critical
Publication of DE886287C publication Critical patent/DE886287C/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C27/00Machines which completely free the mineral from the seam
    • E21C27/10Machines which completely free the mineral from the seam by both slitting and breaking-down
    • E21C27/12Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
    • E21C27/124Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools with rotatable cutters provided with breaking-down members
DEA14896A 1952-01-01 1952-01-01 Schraemmaschine Expired DE886287C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEA14896A DE886287C (en) 1952-01-01 1952-01-01 Schraemmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA14896A DE886287C (en) 1952-01-01 1952-01-01 Schraemmaschine

Publications (1)

Publication Number Publication Date
DE886287C true DE886287C (en) 1953-08-13

Family

ID=6923309

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA14896A Expired DE886287C (en) 1952-01-01 1952-01-01 Schraemmaschine

Country Status (1)

Country Link
DE (1) DE886287C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE909728C (en) * 1950-05-26 1954-04-22 Siemens Ag Magnetic switch bridge for synchronous switch
DE1154057B (en) * 1960-11-16 1963-09-12 Korfmann Gmbh Maschf Drill breaker loader guided on a conveyor
DE1159882B (en) * 1960-11-16 1963-12-27 Korfmann Gmbh Maschf Drilling milling machine with tools attached to swivel arms
DE1188017B (en) * 1958-02-21 1965-03-04 Siemens Ag Fully mechanical extraction machine for underground mining
DE1197832B (en) * 1960-12-17 1965-08-05 Hamborner Bergbau Ag Extraction machine for mining operations, in particular for wide-opening floez sections od.
DE1273460B (en) * 1966-02-14 1968-07-25 Korfmann Gmbh Maschf Drill loader

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE245217C (en) *
US1333491A (en) * 1918-06-24 1920-03-09 Howard R Hughes Tunneling-machine
DE380631C (en) * 1921-12-25 1923-09-08 Deutsche Maschf Ag Device for mining coal or other rock
FR979913A (en) * 1949-02-03 1951-05-07 Coal shearer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE245217C (en) *
US1333491A (en) * 1918-06-24 1920-03-09 Howard R Hughes Tunneling-machine
DE380631C (en) * 1921-12-25 1923-09-08 Deutsche Maschf Ag Device for mining coal or other rock
FR979913A (en) * 1949-02-03 1951-05-07 Coal shearer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE909728C (en) * 1950-05-26 1954-04-22 Siemens Ag Magnetic switch bridge for synchronous switch
DE1188017B (en) * 1958-02-21 1965-03-04 Siemens Ag Fully mechanical extraction machine for underground mining
DE1154057B (en) * 1960-11-16 1963-09-12 Korfmann Gmbh Maschf Drill breaker loader guided on a conveyor
DE1159882B (en) * 1960-11-16 1963-12-27 Korfmann Gmbh Maschf Drilling milling machine with tools attached to swivel arms
DE1197832B (en) * 1960-12-17 1965-08-05 Hamborner Bergbau Ag Extraction machine for mining operations, in particular for wide-opening floez sections od.
DE1273460B (en) * 1966-02-14 1968-07-25 Korfmann Gmbh Maschf Drill loader

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