DE257965C - - Google Patents

Info

Publication number
DE257965C
DE257965C DE1912257965D DE257965DA DE257965C DE 257965 C DE257965 C DE 257965C DE 1912257965 D DE1912257965 D DE 1912257965D DE 257965D A DE257965D A DE 257965DA DE 257965 C DE257965 C DE 257965C
Authority
DE
Germany
Prior art keywords
cutting
disks
shaft
compressed air
milling
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 - Lifetime
Application number
DE1912257965D
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.)
Filing date
Publication of DE257965C publication Critical patent/DE257965C/de
Application filed filed Critical
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels

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)
  • Gear Transmission (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
DE1912257965D 1912-04-22 1912-04-22 Expired - Lifetime DE257965C (instruction)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE257965T 1912-04-22

Publications (1)

Publication Number Publication Date
DE257965C true DE257965C (instruction)

Family

ID=32604561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1912257965D Expired - Lifetime DE257965C (instruction) 1912-04-22 1912-04-22

Country Status (3)

Country Link
DE (1) DE257965C (instruction)
FR (1) FR456816A (instruction)
GB (1) GB191309448A (instruction)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE892735C (de) * 1948-01-14 1953-10-08 Sonapar Soc De Participation S Schraemmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE892735C (de) * 1948-01-14 1953-10-08 Sonapar Soc De Participation S Schraemmaschine

Also Published As

Publication number Publication date
GB191309448A (en) 1913-10-09
FR456816A (fr) 1913-09-05

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