CH75480A - Fine grinding tool for polishing lenses - Google Patents

Fine grinding tool for polishing lenses

Info

Publication number
CH75480A
CH75480A CH75480A CH75480DA CH75480A CH 75480 A CH75480 A CH 75480A CH 75480 A CH75480 A CH 75480A CH 75480D A CH75480D A CH 75480DA CH 75480 A CH75480 A CH 75480A
Authority
CH
Switzerland
Prior art keywords
grinding tool
fine grinding
polishing lenses
lenses
polishing
Prior art date
Application number
CH75480A
Other languages
German (de)
Inventor
Orford Gowlland Henry
Original Assignee
Orford Gowlland Henry
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 Orford Gowlland Henry filed Critical Orford Gowlland Henry
Publication of CH75480A publication Critical patent/CH75480A/en

Links

CH75480A 1916-12-14 1916-12-14 Fine grinding tool for polishing lenses CH75480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH75480T 1916-12-14

Publications (1)

Publication Number Publication Date
CH75480A true CH75480A (en) 1917-08-01

Family

ID=4326860

Family Applications (1)

Application Number Title Priority Date Filing Date
CH75480A CH75480A (en) 1916-12-14 1916-12-14 Fine grinding tool for polishing lenses

Country Status (1)

Country Link
CH (1) CH75480A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1173360B (en) * 1960-08-25 1964-07-02 Philips Patentverwaltung Grinding or polishing tool for the processing of curved surfaces with different radii of circumferentially mounted glass objects
DE1240438B (en) * 1959-02-18 1967-05-11 Taylor & Hobson Device for polishing aspheric lens surfaces that differ only slightly from spherical surfaces
DE3021244A1 (en) * 1979-06-06 1980-12-11 American Optical Corp POLISHING HEAD TO PROCESS LENSES
FR2801825A1 (en) * 1999-12-01 2001-06-08 Gerber Coburn Optical Inc DEVICE FOR HOLDING AN ABRASIVE PAD ON A POLISHING MACHINE IN AN APPARATUS FOR MANUFACTURING LENSES FOR EYE LENSES

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240438B (en) * 1959-02-18 1967-05-11 Taylor & Hobson Device for polishing aspheric lens surfaces that differ only slightly from spherical surfaces
DE1173360B (en) * 1960-08-25 1964-07-02 Philips Patentverwaltung Grinding or polishing tool for the processing of curved surfaces with different radii of circumferentially mounted glass objects
DE3021244A1 (en) * 1979-06-06 1980-12-11 American Optical Corp POLISHING HEAD TO PROCESS LENSES
FR2801825A1 (en) * 1999-12-01 2001-06-08 Gerber Coburn Optical Inc DEVICE FOR HOLDING AN ABRASIVE PAD ON A POLISHING MACHINE IN AN APPARATUS FOR MANUFACTURING LENSES FOR EYE LENSES
US6464559B2 (en) 1999-12-01 2002-10-15 Gerber Coburn Optical Inc. Device for retaining abrasive pad on lap in eyeglass lens making apparatus
US6561886B2 (en) 1999-12-01 2003-05-13 Gerber Coburn Optical Inc. Device for retaining abrasive pad on lap in eyeglass lens making apparatus
GB2358602B (en) * 1999-12-01 2003-07-23 Gerber Coburn Optical Inc Device for retaining abrasive pad on lap in eyeglass lens making apparatus
US6645059B1 (en) 1999-12-01 2003-11-11 Gerber Coburn Optical Inc. Device for retaining abrasive pad on lap in eyeglass lens making apparatus

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