FR1265779A - Appareil de surfacage - Google Patents

Appareil de surfacage

Info

Publication number
FR1265779A
FR1265779A FR836630A FR836630A FR1265779A FR 1265779 A FR1265779 A FR 1265779A FR 836630 A FR836630 A FR 836630A FR 836630 A FR836630 A FR 836630A FR 1265779 A FR1265779 A FR 1265779A
Authority
FR
France
Prior art keywords
surfacing device
surfacing
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
FR836630A
Other languages
English (en)
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
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 Pittsburgh Plate Glass Co filed Critical Pittsburgh Plate Glass Co
Application granted granted Critical
Publication of FR1265779A publication Critical patent/FR1265779A/fr
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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B24B41/047—Grinding heads for working on plane surfaces
    • B24B41/053—Grinding heads for working on plane surfaces for grinding or polishing glass
FR836630A 1959-08-25 1960-08-24 Appareil de surfacage Expired FR1265779A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US835969A US2997816A (en) 1959-08-25 1959-08-25 Polishing apparatus

Publications (1)

Publication Number Publication Date
FR1265779A true FR1265779A (fr) 1961-06-30

Family

ID=37057356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836630A Expired FR1265779A (fr) 1959-08-25 1960-08-24 Appareil de surfacage

Country Status (3)

Country Link
US (1) US2997816A (fr)
BE (1) BE594296A (fr)
FR (1) FR1265779A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201904A (en) * 1961-11-09 1965-08-24 Corning Glass Works Apparatus for finishing glass surfaces
US3164854A (en) * 1962-09-10 1965-01-12 Libbey Owens Ford Glass Co Apparatus for polishing sheet material
US3247626A (en) * 1963-04-30 1966-04-26 Pittsburgh Plate Glass Co Glass planing process
US5054245A (en) * 1990-07-25 1991-10-08 The Butcher Company Combination of cleaning pads, cleaning pad mounting members and a base member for a rotary cleaning machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511831A (en) * 1950-06-20 Drill bit
US2567163A (en) * 1947-07-18 1951-09-04 Chrysler Corp Apparatus for polishing continuous strip metal
US2757489A (en) * 1951-10-16 1956-08-07 Pilkington Brothers Ltd Apparatus for grinding or polishing the two faces of a moving horizontal ribbon of glass simultaneously

Also Published As

Publication number Publication date
BE594296A (fr) 1961-02-22
US2997816A (en) 1961-08-29

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