DE239756C - - Google Patents

Info

Publication number
DE239756C
DE239756C DENDAT239756D DE239756DA DE239756C DE 239756 C DE239756 C DE 239756C DE NDAT239756 D DENDAT239756 D DE NDAT239756D DE 239756D A DE239756D A DE 239756DA DE 239756 C DE239756 C DE 239756C
Authority
DE
Germany
Prior art keywords
cutting
arc
cutting tool
circumference
circular arc
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
DENDAT239756D
Other languages
German (de)
English (en)
Publication of DE239756C publication Critical patent/DE239756C/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
    • E21C25/20—Machines slitting solely by one or more reciprocating sawing implements or reciprocating cutter chains; Shaker conveyors with cutting 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)
  • Treatment Of Fiber Materials (AREA)
DENDAT239756D Active DE239756C (es)

Publications (1)

Publication Number Publication Date
DE239756C true DE239756C (es)

Family

ID=499175

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT239756D Active DE239756C (es)

Country Status (1)

Country Link
DE (1) DE239756C (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360249A (en) * 1991-09-13 1994-11-01 Refac Technology Development, Corporation Multifunctional end effectors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360249A (en) * 1991-09-13 1994-11-01 Refac Technology Development, Corporation Multifunctional end effectors

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