GB1252128A - - Google Patents

Info

Publication number
GB1252128A
GB1252128A GB5326367A GB5323667A GB1252128A GB 1252128 A GB1252128 A GB 1252128A GB 5326367 A GB5326367 A GB 5326367A GB 5323667 A GB5323667 A GB 5323667A GB 1252128 A GB1252128 A GB 1252128A
Authority
GB
United Kingdom
Prior art keywords
recess
nov
mineral
projection
diameter
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
GB5326367A
Other languages
English (en)
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 filed Critical
Publication of GB1252128A publication Critical patent/GB1252128A/en
Expired legal-status Critical Current

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
    • E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles
    • 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
    • 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
    • E21C35/188—Mining picks; Holders therefor characterised by adaptations to use an extraction tool
    • 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
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1933—Means for fixing picks or holders using bolts as main fixing elements the picks having a cylindrical shank
    • 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
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1936—Means for fixing picks or holders using bolts as main fixing elements the picks having a square- or rectangular-section shank

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)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Knives (AREA)
GB5326367A 1967-11-22 1967-11-22 Expired GB1252128A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5326367 1967-11-22
GB2756668 1968-06-10

Publications (1)

Publication Number Publication Date
GB1252128A true GB1252128A (enExample) 1971-11-03

Family

ID=26258882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5326367A Expired GB1252128A (enExample) 1967-11-22 1967-11-22

Country Status (3)

Country Link
DE (3) DE1283777B (enExample)
FR (1) FR1592819A (enExample)
GB (1) GB1252128A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170267A (en) * 1977-02-03 1979-10-09 Nbourlier Jacques C Tooth for rotary drilling tool for drilling foundations
GB2195682A (en) * 1986-09-19 1988-04-13 Wimet Mining Limited Mineral cutting means

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT369859B (de) * 1981-03-12 1983-02-10 Voest Alpine Ag Einrichtung zum kuehlen der meissel einer schraemmaschine
EP0167236B1 (en) * 1984-05-04 1988-07-13 Minnovation Limited Mineral cutting device, water supply lance and cutter pick
GB8604098D0 (en) * 1986-02-19 1986-03-26 Minnovation Ltd Tip & mineral cutter pick
DE102025101255A1 (de) * 2025-01-15 2026-07-16 Maxim Fedosov Wandnuterzeugungsvorrichtung zum Erzeugen von Nuten in einer Wand

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1380308A (fr) * 1964-01-24 1964-11-27 Coal Industry Patents Ltd Perfectionnements aux moyens de coupe d'une haveuse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170267A (en) * 1977-02-03 1979-10-09 Nbourlier Jacques C Tooth for rotary drilling tool for drilling foundations
GB2195682A (en) * 1986-09-19 1988-04-13 Wimet Mining Limited Mineral cutting means

Also Published As

Publication number Publication date
FR1592819A (enExample) 1970-05-19
DE1809102A1 (de) 1969-06-19
DE6807104U (de) 1972-08-17
DE1283777B (de) 1968-11-28

Similar Documents

Publication Publication Date Title
GB2067240B (en) Binding strap
GB1323873A (en) Tubular rivet
GB1250106A (enExample)
GB1246229A (en) Ball attachment
ES285011U (es) Un conector para tuberias
GB1264263A (enExample)
GB952140A (en) Mining pick
GB1188361A (en) Mounting Means for a Cutting Tool of a Mining Machine or the like and an Assembly of said means and said tool
GB1089611A (en) Coal cutter picks
GB1123832A (en) Improvements in anchors
GB1108820A (en) Terminal block
GB1085757A (en) Improvements in or relating to cutter picks
GB1110495A (en) Cutter bits and mounting means therefor
GB1142141A (en) Improvements in or relating to cutter tools and mountings therefor
USD186228S (en) Television antenna
USD196588S (en) Television antenna
GB1299366A (en) Improvements in or relating to anchor-cable systems
GB1071084A (en) Improvements in mineral-mining cutter picks
USD190199S (en) Spoon or similar article
GB1198918A (en) A Feeding Spoon
GB1168617A (en) Improvements in or relating to Cutter Picks.
USD217118S (en) Wall plug
GB1092277A (en) Improvements in or relating to coal cutter picks
USD189170S (en) Ball point pen
USD190373S (en) Carbon dioxide fire extinguisher discharge horn

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee