FR367245A - Regulating mechanism for drills and shearers - Google Patents

Regulating mechanism for drills and shearers

Info

Publication number
FR367245A
FR367245A FR367245DA FR367245A FR 367245 A FR367245 A FR 367245A FR 367245D A FR367245D A FR 367245DA FR 367245 A FR367245 A FR 367245A
Authority
FR
France
Prior art keywords
shearers
drills
regulating mechanism
regulating
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
French (fr)
Inventor
Friedrich Kresl
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR367245A publication Critical patent/FR367245A/en
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
    • E21C25/64—Slitting machines guided solely by hand and either carried by hand or mounted on supports

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)
FR367245D 1906-06-18 1906-06-18 Regulating mechanism for drills and shearers Expired FR367245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR367245T 1906-06-18

Publications (1)

Publication Number Publication Date
FR367245A true FR367245A (en) 1906-10-24

Family

ID=1414395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR367245D Expired FR367245A (en) 1906-06-18 1906-06-18 Regulating mechanism for drills and shearers

Country Status (1)

Country Link
FR (1) FR367245A (en)

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