FR1027063A - Haveuse - Google Patents

Haveuse

Info

Publication number
FR1027063A
FR1027063A FR1027063DA FR1027063A FR 1027063 A FR1027063 A FR 1027063A FR 1027063D A FR1027063D A FR 1027063DA FR 1027063 A FR1027063 A FR 1027063A
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)
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.)
British Jeffrey Diamond Ltd
Original Assignee
British Jeffrey Diamond 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 British Jeffrey Diamond Ltd filed Critical British Jeffrey Diamond Ltd
Application granted granted Critical
Publication of FR1027063A publication Critical patent/FR1027063A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/46—Mineral freed by means not involving slitting by percussed planing means

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)
FR1027063D 1950-07-07 1950-10-31 Haveuse Expired FR1027063A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1027063X 1950-07-07

Publications (1)

Publication Number Publication Date
FR1027063A true FR1027063A (fr) 1953-05-07

Family

ID=10868915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1027063D Expired FR1027063A (fr) 1950-07-07 1950-10-31 Haveuse

Country Status (1)

Country Link
FR (1) FR1027063A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1001216B (de) * 1953-10-14 1957-01-24 Gewerk Eisenhuette Westfalia An einem Foerderer gefuehrter Kohlenhobel mit um eine Achse schwenkbarem Hobelwerkzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1001216B (de) * 1953-10-14 1957-01-24 Gewerk Eisenhuette Westfalia An einem Foerderer gefuehrter Kohlenhobel mit um eine Achse schwenkbarem Hobelwerkzeug

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