CH280254A - Twist drill sharpening machine. - Google Patents

Twist drill sharpening machine.

Info

Publication number
CH280254A
CH280254A CH280254DA CH280254A CH 280254 A CH280254 A CH 280254A CH 280254D A CH280254D A CH 280254DA CH 280254 A CH280254 A CH 280254A
Authority
CH
Switzerland
Prior art keywords
twist drill
sharpening machine
drill sharpening
machine
twist
Prior art date
Application number
Other languages
German (de)
Inventor
Trippel Karl
Original Assignee
Trippel Karl
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 Trippel Karl filed Critical Trippel Karl
Publication of CH280254A publication Critical patent/CH280254A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH280254D 1950-01-16 1950-01-16 Twist drill sharpening machine. CH280254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH280254T 1950-01-16

Publications (1)

Publication Number Publication Date
CH280254A true CH280254A (en) 1952-01-15

Family

ID=4482624

Family Applications (1)

Application Number Title Priority Date Filing Date
CH280254D CH280254A (en) 1950-01-16 1950-01-16 Twist drill sharpening machine.

Country Status (1)

Country Link
CH (1) CH280254A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241302B (en) * 1957-09-11 1967-05-24 Albert Neff Grinding machine for sharpening the cutting edge of twist drills

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241302B (en) * 1957-09-11 1967-05-24 Albert Neff Grinding machine for sharpening the cutting edge of twist drills

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