CH254878A - Grinding wheel. - Google Patents

Grinding wheel.

Info

Publication number
CH254878A
CH254878A CH254878DA CH254878A CH 254878 A CH254878 A CH 254878A CH 254878D A CH254878D A CH 254878DA CH 254878 A CH254878 A CH 254878A
Authority
CH
Switzerland
Prior art keywords
grinding wheel
grinding
wheel
Prior art date
Application number
Other languages
German (de)
Inventor
Hoop Hendrik De
Original Assignee
Hoop Hendrik De
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 Hoop Hendrik De filed Critical Hoop Hendrik De
Publication of CH254878A publication Critical patent/CH254878A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D9/00—Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper
    • B24D9/08—Circular back-plates for carrying flexible material
    • B24D9/085—Devices for mounting sheets on a backing plate
CH254878D 1944-01-28 1947-01-07 Grinding wheel. CH254878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL254878X 1944-01-28

Publications (1)

Publication Number Publication Date
CH254878A true CH254878A (en) 1948-05-31

Family

ID=19781257

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254878D CH254878A (en) 1944-01-28 1947-01-07 Grinding wheel.

Country Status (1)

Country Link
CH (1) CH254878A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979337A (en) * 1986-10-03 1990-12-25 Duppstadt Arthur G Polishing tool for contact lenses and associated method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979337A (en) * 1986-10-03 1990-12-25 Duppstadt Arthur G Polishing tool for contact lenses and associated method

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