ZA715994B - Improvements in or relating to tool retaining means - Google Patents

Improvements in or relating to tool retaining means

Info

Publication number
ZA715994B
ZA715994B ZA715994A ZA715994A ZA715994B ZA 715994 B ZA715994 B ZA 715994B ZA 715994 A ZA715994 A ZA 715994A ZA 715994 A ZA715994 A ZA 715994A ZA 715994 B ZA715994 B ZA 715994B
Authority
ZA
South Africa
Prior art keywords
relating
retaining means
tool retaining
tool
retaining
Prior art date
Application number
ZA715994A
Inventor
S Proctor
Original Assignee
Austin Hoy & 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
Application filed by Austin Hoy & Co Ltd filed Critical Austin Hoy & Co Ltd
Publication of ZA715994B publication Critical patent/ZA715994B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17128—Self-grasping
    • Y10T279/17162—Yielding detent

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)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Buckles (AREA)
ZA715994A 1970-09-11 1971-09-08 Improvements in or relating to tool retaining means ZA715994B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4367870A GB1365478A (en) 1970-09-11 1970-09-11 Tool retaining means

Publications (1)

Publication Number Publication Date
ZA715994B true ZA715994B (en) 1972-05-31

Family

ID=10429826

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA715994A ZA715994B (en) 1970-09-11 1971-09-08 Improvements in or relating to tool retaining means

Country Status (4)

Country Link
US (1) US3751113A (en)
DE (1) DE2145444A1 (en)
GB (1) GB1365478A (en)
ZA (1) ZA715994B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2211768A1 (en) * 1971-03-18 1972-10-05 Italsider Spa Connection device for excavator or ripper teeth, especially for two-part excavators

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1086264A (en) * 1964-10-07 1967-10-04 Austin Hoy & Co Ltd Improvements in or relating to cutter picks
US3622206A (en) * 1969-06-30 1971-11-23 Cincinnati Mine Machinery Co Cutter bits and means for mounting them

Also Published As

Publication number Publication date
DE2145444A1 (en) 1972-03-16
GB1365478A (en) 1974-09-04
US3751113A (en) 1973-08-07

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