FR1233568A - Sweetening machine - Google Patents

Sweetening machine

Info

Publication number
FR1233568A
FR1233568A FR791405A FR791405A FR1233568A FR 1233568 A FR1233568 A FR 1233568A FR 791405 A FR791405 A FR 791405A FR 791405 A FR791405 A FR 791405A FR 1233568 A FR1233568 A FR 1233568A
Authority
FR
France
Prior art keywords
sweetening
machine
sweetening machine
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR791405A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COMM OUVRIERS LUNETIERS SOC IN
Original Assignee
COMM OUVRIERS LUNETIERS SOC IN
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 COMM OUVRIERS LUNETIERS SOC IN filed Critical COMM OUVRIERS LUNETIERS SOC IN
Priority to FR791405A priority Critical patent/FR1233568A/en
Priority to BE589275A priority patent/BE589275A/en
Priority to GB1183860A priority patent/GB903627A/en
Priority to DES67948A priority patent/DE1228159B/en
Application granted granted Critical
Publication of FR1233568A publication Critical patent/FR1233568A/en
Expired legal-status Critical Current

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
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made
FR791405A 1959-04-07 1959-04-07 Sweetening machine Expired FR1233568A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR791405A FR1233568A (en) 1959-04-07 1959-04-07 Sweetening machine
BE589275A BE589275A (en) 1959-04-07 1960-03-31 Sweetening machine
GB1183860A GB903627A (en) 1959-04-07 1960-04-04 Improvements in or relating to honing machines
DES67948A DE1228159B (en) 1959-04-07 1960-04-06 Device for fine grinding of pre-machined lenses

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR791405A FR1233568A (en) 1959-04-07 1959-04-07 Sweetening machine
FR1228159X 1959-04-07

Publications (1)

Publication Number Publication Date
FR1233568A true FR1233568A (en) 1960-10-12

Family

ID=26183929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791405A Expired FR1233568A (en) 1959-04-07 1959-04-07 Sweetening machine

Country Status (2)

Country Link
DE (1) DE1228159B (en)
FR (1) FR1233568A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2500135A1 (en) * 2011-03-16 2012-09-19 Comadur S.A. System for polishing a cover part for a timepiece

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0761606B2 (en) * 1990-03-01 1995-07-05 株式会社春近精密 Optical lenses, mirrors, etc.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT19648B (en) * 1903-09-15 1905-03-27 Claude Louis Rameau Machine for grinding optical surfaces.
US1230530A (en) * 1915-06-01 1917-06-19 Ernest Stead Lens grinding and polishing machine.
US1331037A (en) * 1918-05-31 1920-02-17 Daniel D Sullivan Lens-grinder
US1551140A (en) * 1921-02-26 1925-08-25 Weiss Instr Company Lens-grinding machine
FR552806A (en) * 1921-04-25 1923-05-08
DE418483C (en) * 1923-11-18 1925-09-08 Maschf Ag Fa Deutsche Device for polishing glass plates
US1639012A (en) * 1924-12-03 1927-08-16 American Optical Corp Surfacing machine
DE668226C (en) * 1936-11-03 1938-11-28 Nitsche & Guenther Optische We Device for supplying grinding or polishing agents to lens grinding machines
FR973586A (en) * 1941-09-30 1951-02-12 Bronzavia Sa Improvements in processes and machines for polishing curved surfaces, especially those of lenses
CH221552A (en) * 1941-11-25 1942-06-15 Autropa Ag Gas generator for fine-grained coal, especially charcoal.
AT163455B (en) * 1946-02-01 1949-07-11 Swarovski Glasfabrik Und Tyrol Lens grinding and polishing machine with working spindles arranged in a straight line
GB655306A (en) * 1947-10-20 1951-07-18 Wiseman & Company Lens Manufac Lens grinding and/or polishing machine
FR1045228A (en) * 1951-11-17 1953-11-24 Optical surface polishing machine
US2799975A (en) * 1955-09-26 1957-07-23 Northrop Aircraft Inc Surface generator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2500135A1 (en) * 2011-03-16 2012-09-19 Comadur S.A. System for polishing a cover part for a timepiece
WO2012123215A1 (en) * 2011-03-16 2012-09-20 Comadur S.A. System for polishing an exterior part for a timepiece
CN103442847A (en) * 2011-03-16 2013-12-11 柯马杜股份有限公司 System for polishing external piece for timepieces
CN103442847B (en) * 2011-03-16 2017-02-08 柯马杜股份有限公司 System for polishing external piece for timepieces
US9914195B2 (en) 2011-03-16 2018-03-13 Comadur S.A. System of polishing external pieces for a timepiece

Also Published As

Publication number Publication date
DE1228159B (en) 1966-11-03

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