CH270192A - Machine for countersinking fine stones. - Google Patents

Machine for countersinking fine stones.

Info

Publication number
CH270192A
CH270192A CH270192DA CH270192A CH 270192 A CH270192 A CH 270192A CH 270192D A CH270192D A CH 270192DA CH 270192 A CH270192 A CH 270192A
Authority
CH
Switzerland
Prior art keywords
countersinking
machine
fine stones
stones
fine
Prior art date
Application number
Other languages
German (de)
Inventor
Ruefli Ernst
Original Assignee
Ruefli Ernst
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 Ruefli Ernst filed Critical Ruefli Ernst
Publication of CH270192A publication Critical patent/CH270192A/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
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH270192D 1948-10-27 1948-10-27 Machine for countersinking fine stones. CH270192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH270192T 1948-10-27

Publications (1)

Publication Number Publication Date
CH270192A true CH270192A (en) 1950-08-31

Family

ID=4477642

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270192D CH270192A (en) 1948-10-27 1948-10-27 Machine for countersinking fine stones.

Country Status (1)

Country Link
CH (1) CH270192A (en)

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