GB1017003A - Coal plough - Google Patents

Coal plough

Info

Publication number
GB1017003A
GB1017003A GB3778163A GB3778163A GB1017003A GB 1017003 A GB1017003 A GB 1017003A GB 3778163 A GB3778163 A GB 3778163A GB 3778163 A GB3778163 A GB 3778163A GB 1017003 A GB1017003 A GB 1017003A
Authority
GB
United Kingdom
Prior art keywords
elements
coal plough
plough
cam
oellrich
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
GB3778163A
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.)
ADELE OELLRICH
Original Assignee
ADELE OELLRICH
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 ADELE OELLRICH filed Critical ADELE OELLRICH
Publication of GB1017003A publication Critical patent/GB1017003A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements

Abstract

1,017,003. Mineral-mining plough. A. OELLRICH, [trading as MASCHINENFABRIK UND EISENGIESSEREI A BEIEN]. Sept. 25, 1963 [Oct. 15, 1962], No. 37781/63. Addition to 931,620. Heading E1F. The coal plough of the referred to in the parent Specification is modified in that either the cam elements on the cam wheel or the cooperating elements of the coupling members or all the elements are rollers instead of sliding surfaces as in said Specification.
GB3778163A 1962-10-15 1963-09-25 Coal plough Expired GB1017003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM54500A DE1256607B (en) 1962-10-15 1962-10-15 Coal plane

Publications (1)

Publication Number Publication Date
GB1017003A true GB1017003A (en) 1966-01-12

Family

ID=7308038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3778163A Expired GB1017003A (en) 1962-10-15 1963-09-25 Coal plough

Country Status (2)

Country Link
DE (1) DE1256607B (en)
GB (1) GB1017003A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB717033A (en) * 1950-11-30 1954-10-20 Nat Coal Board Improvements in or relating to coal ploughs

Also Published As

Publication number Publication date
DE1256607B (en) 1967-12-21

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