FR642574A - Fixing device for cutting bars in drive bushings - Google Patents

Fixing device for cutting bars in drive bushings

Info

Publication number
FR642574A
FR642574A FR642574DA FR642574A FR 642574 A FR642574 A FR 642574A FR 642574D A FR642574D A FR 642574DA FR 642574 A FR642574 A FR 642574A
Authority
FR
France
Prior art keywords
fixing device
cutting bars
drive bushings
bushings
drive
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)
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.)
WESTFALIA AG MASCHF
Original Assignee
WESTFALIA AG 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 WESTFALIA AG MASCHF filed Critical WESTFALIA AG MASCHF
Application granted granted Critical
Publication of FR642574A publication Critical patent/FR642574A/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
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/08—Mountings for the rods or 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)
FR642574D 1926-10-21 1927-10-19 Fixing device for cutting bars in drive bushings Expired FR642574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE642574X 1926-10-21

Publications (1)

Publication Number Publication Date
FR642574A true FR642574A (en) 1928-08-31

Family

ID=6580273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR642574D Expired FR642574A (en) 1926-10-21 1927-10-19 Fixing device for cutting bars in drive bushings

Country Status (2)

Country Link
BE (1) BE345438A (en)
FR (1) FR642574A (en)

Also Published As

Publication number Publication date
BE345438A (en)

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