GB1155602A - Coal Cutter Picks - Google Patents

Coal Cutter Picks

Info

Publication number
GB1155602A
GB1155602A GB4559965A GB4559965A GB1155602A GB 1155602 A GB1155602 A GB 1155602A GB 4559965 A GB4559965 A GB 4559965A GB 4559965 A GB4559965 A GB 4559965A GB 1155602 A GB1155602 A GB 1155602A
Authority
GB
United Kingdom
Prior art keywords
coal cutter
pick
box
cutter picks
shank
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
GB4559965A
Inventor
Edward Walter Inett
Wyndham George Smith
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 GB4559965A priority Critical patent/GB1155602A/en
Publication of GB1155602A publication Critical patent/GB1155602A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

1,155,602. Coal cutter picks. WICKMAN WIMET Ltd. 20 Oct., 1966 [27 Oct., 1965], No. 45599/65. Heading E1F. Secured by one end in, to protrude from, a bore in the shank 12 of a pick is a coiled spring 16 that co-operates with a slot 17 in a pick box 14, when the shank is entered into the box, to form with the slot a bayonet connection between the pick and the box.
GB4559965A 1965-10-27 1965-10-27 Coal Cutter Picks Expired GB1155602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4559965A GB1155602A (en) 1965-10-27 1965-10-27 Coal Cutter Picks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4559965A GB1155602A (en) 1965-10-27 1965-10-27 Coal Cutter Picks

Publications (1)

Publication Number Publication Date
GB1155602A true GB1155602A (en) 1969-06-18

Family

ID=10437831

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4559965A Expired GB1155602A (en) 1965-10-27 1965-10-27 Coal Cutter Picks

Country Status (1)

Country Link
GB (1) GB1155602A (en)

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