ES321059A1 - Un dispositivo cortante para minerales, reversible y con dos extremos activos - Google Patents

Un dispositivo cortante para minerales, reversible y con dos extremos activos

Info

Publication number
ES321059A1
ES321059A1 ES0321059A ES321059A ES321059A1 ES 321059 A1 ES321059 A1 ES 321059A1 ES 0321059 A ES0321059 A ES 0321059A ES 321059 A ES321059 A ES 321059A ES 321059 A1 ES321059 A1 ES 321059A1
Authority
ES
Spain
Prior art keywords
minerals
reversible
translation
machine
legally binding
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
ES0321059A
Other languages
English (en)
Spanish (es)
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.)
EVETT JR FREDERICK
EVETT SARAH REPRESENTE LEGAL D
Original Assignee
EVETT JR FREDERICK
EVETT SARAH REPRESENTE LEGAL D
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 EVETT JR FREDERICK, EVETT SARAH REPRESENTE LEGAL D filed Critical EVETT JR FREDERICK
Publication of ES321059A1 publication Critical patent/ES321059A1/es
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
    • 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
    • E21C35/184—Reversible picks, i.e. having two working ends, one operating, the other in reserve

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)
  • Milling Processes (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
ES0321059A 1964-12-22 1965-12-22 Un dispositivo cortante para minerales, reversible y con dos extremos activos Expired ES321059A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5197064 1964-12-22

Publications (1)

Publication Number Publication Date
ES321059A1 true ES321059A1 (es) 1966-08-01

Family

ID=10462139

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0321059A Expired ES321059A1 (es) 1964-12-22 1965-12-22 Un dispositivo cortante para minerales, reversible y con dos extremos activos

Country Status (4)

Country Link
BE (1) BE674194A (enrdf_load_stackoverflow)
ES (1) ES321059A1 (enrdf_load_stackoverflow)
FR (1) FR1461832A (enrdf_load_stackoverflow)
LU (1) LU50119A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10163717C1 (de) * 2001-12-21 2003-05-28 Betek Bergbau & Hartmetall Rundschaftmeißel für eine Schrämmaschine oder dgl.

Also Published As

Publication number Publication date
FR1461832A (fr) 1966-12-09
BE674194A (enrdf_load_stackoverflow) 1966-06-22
LU50119A1 (enrdf_load_stackoverflow) 1966-04-21

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