CH286203A - Schleifmaschine für Gesteinsbohrer. - Google Patents

Schleifmaschine für Gesteinsbohrer.

Info

Publication number
CH286203A
CH286203A CH286203DA CH286203A CH 286203 A CH286203 A CH 286203A CH 286203D A CH286203D A CH 286203DA CH 286203 A CH286203 A CH 286203A
Authority
CH
Switzerland
Prior art keywords
grinding machine
rock drills
drills
rock
grinding
Prior art date
Application number
Other languages
English (en)
Inventor
Graehs Aktiebolaget Kristenson
Original Assignee
Kristenson & Graehs Ab
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 Kristenson & Graehs Ab filed Critical Kristenson & Graehs Ab
Publication of CH286203A publication Critical patent/CH286203A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/33—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of drills for stone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH286203D 1949-03-11 1950-02-20 Schleifmaschine für Gesteinsbohrer. CH286203A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE286203X 1949-03-11

Publications (1)

Publication Number Publication Date
CH286203A true CH286203A (de) 1952-10-15

Family

ID=20307125

Family Applications (1)

Application Number Title Priority Date Filing Date
CH286203D CH286203A (de) 1949-03-11 1950-02-20 Schleifmaschine für Gesteinsbohrer.

Country Status (1)

Country Link
CH (1) CH286203A (de)

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