DE284172C - - Google Patents

Info

Publication number
DE284172C
DE284172C DENDAT284172D DE284172DA DE284172C DE 284172 C DE284172 C DE 284172C DE NDAT284172 D DENDAT284172 D DE NDAT284172D DE 284172D A DE284172D A DE 284172DA DE 284172 C DE284172 C DE 284172C
Authority
DE
Germany
Prior art keywords
tooth
rod
rear wall
cutting
teeth
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.)
Active
Application number
DENDAT284172D
Other languages
German (de)
English (en)
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.)
Publication of DE284172C publication Critical patent/DE284172C/de
Active 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
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums

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)
  • Percussive Tools And Related Accessories (AREA)
  • Connection Of Plates (AREA)
  • Disintegrating Or Milling (AREA)
DENDAT284172D 1914-05-26 Active DE284172C (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE146814X 1914-05-26

Publications (1)

Publication Number Publication Date
DE284172C true DE284172C (enExample)

Family

ID=5671580

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT284172D Active DE284172C (enExample) 1914-05-26

Country Status (2)

Country Link
DE (1) DE284172C (enExample)
GB (1) GB146814A (enExample)

Also Published As

Publication number Publication date
GB146814A (en) 1921-10-05

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