FR1114349A - Haveuse - Google Patents

Haveuse

Info

Publication number
FR1114349A
FR1114349A FR1114349DA FR1114349A FR 1114349 A FR1114349 A FR 1114349A FR 1114349D A FR1114349D A FR 1114349DA FR 1114349 A FR1114349 A FR 1114349A
Authority
FR
France
Prior art keywords
haveuse
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
Other languages
English (en)
French (fr)
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.)
JOY SULLIVAN Ltd
Original Assignee
JOY SULLIVAN 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 JOY SULLIVAN Ltd filed Critical JOY SULLIVAN Ltd
Application granted granted Critical
Publication of FR1114349A publication Critical patent/FR1114349A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/58—Machines slitting by drilling hole on hole

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
FR1114349D 1953-11-05 1954-08-17 Haveuse Expired FR1114349A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3067053A GB742443A (en) 1953-11-05 1953-11-05 An improved cutter head for a mineral-mining or earth-boring machine

Publications (1)

Publication Number Publication Date
FR1114349A true FR1114349A (fr) 1956-04-11

Family

ID=10311295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1114349D Expired FR1114349A (fr) 1953-11-05 1954-08-17 Haveuse

Country Status (3)

Country Link
BE (1) BE531328A (OSRAM)
FR (1) FR1114349A (OSRAM)
GB (1) GB742443A (OSRAM)

Also Published As

Publication number Publication date
GB742443A (en) 1955-12-30
BE531328A (OSRAM)

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