GB1059087A - Coal cutter picks - Google Patents

Coal cutter picks

Info

Publication number
GB1059087A
GB1059087A GB4788364A GB4788364A GB1059087A GB 1059087 A GB1059087 A GB 1059087A GB 4788364 A GB4788364 A GB 4788364A GB 4788364 A GB4788364 A GB 4788364A GB 1059087 A GB1059087 A GB 1059087A
Authority
GB
United Kingdom
Prior art keywords
coal cutter
shank
nov
recess
pick
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
GB4788364A
Inventor
Edward Walter Inett
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.)
Wickman Wimet Ltd
Original Assignee
Wickman Wimet 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
Application filed by Wickman Wimet Ltd filed Critical Wickman Wimet Ltd
Priority to GB4788364A priority Critical patent/GB1059087A/en
Publication of GB1059087A publication Critical patent/GB1059087A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C35/19—Means for fixing picks or holders

Abstract

1,059,087. Mineral-mining picks. WICKMAN WIMET, Ltd. Nov. 2, 1965 [Nov. 25, 1964], No. 47883/64. Heading E1F. The shape of a recess in the shank of a coal cutter pick is such that a latch member housed therein and resiliently biased outwards thereof can move angularly in the recess to a position in which it lies completely within the confines of the shank when an appropriate force is applied to the pick for withdrawing it from a box in which it is secured by the latch.
GB4788364A 1964-11-25 1964-11-25 Coal cutter picks Expired GB1059087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4788364A GB1059087A (en) 1964-11-25 1964-11-25 Coal cutter picks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4788364A GB1059087A (en) 1964-11-25 1964-11-25 Coal cutter picks

Publications (1)

Publication Number Publication Date
GB1059087A true GB1059087A (en) 1967-02-15

Family

ID=10446591

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4788364A Expired GB1059087A (en) 1964-11-25 1964-11-25 Coal cutter picks

Country Status (1)

Country Link
GB (1) GB1059087A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448030A1 (en) * 1979-02-03 1980-08-29 Hall Pickes Ltd PIC FOR COAL OR ORE SLAUGHTERING MACHINES
GB2132254A (en) * 1982-12-21 1984-07-04 Dosco Overseas Eng Ltd Mineral cutting pick
US4880247A (en) * 1987-06-06 1989-11-14 Anderson Strathclyde Plc Cutting tools

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448030A1 (en) * 1979-02-03 1980-08-29 Hall Pickes Ltd PIC FOR COAL OR ORE SLAUGHTERING MACHINES
GB2132254A (en) * 1982-12-21 1984-07-04 Dosco Overseas Eng Ltd Mineral cutting pick
US4880247A (en) * 1987-06-06 1989-11-14 Anderson Strathclyde Plc Cutting tools

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