FR564354A - Haveuse - Google Patents

Haveuse

Info

Publication number
FR564354A
FR564354A FR564354DA FR564354A FR 564354 A FR564354 A FR 564354A FR 564354D A FR564354D A FR 564354DA FR 564354 A FR564354 A FR 564354A
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.)
WILH KNAPP MASCHF
Original Assignee
WILH KNAPP MASCHF
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 WILH KNAPP MASCHF filed Critical WILH KNAPP MASCHF
Application granted granted Critical
Publication of FR564354A publication Critical patent/FR564354A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam

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)
FR564354D 1922-03-11 1923-03-09 Haveuse Expired FR564354A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE564354X 1922-03-11

Publications (1)

Publication Number Publication Date
FR564354A true FR564354A (fr) 1923-12-28

Family

ID=6566963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR564354D Expired FR564354A (fr) 1922-03-11 1923-03-09 Haveuse

Country Status (1)

Country Link
FR (1) FR564354A (fr)

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