FR679231A - Perfectionnements aux appareils de meulage et de polissage du verre - Google Patents

Perfectionnements aux appareils de meulage et de polissage du verre

Info

Publication number
FR679231A
FR679231A FR679231DA FR679231A FR 679231 A FR679231 A FR 679231A FR 679231D A FR679231D A FR 679231DA FR 679231 A FR679231 A FR 679231A
Authority
FR
France
Prior art keywords
glass grinding
polishing devices
polishing
devices
grinding
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
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.)
Pilkington Group Ltd
Original Assignee
Pilkington Brothers Ltd
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 Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Application granted granted Critical
Publication of FR679231A publication Critical patent/FR679231A/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
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
    • B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR679231D 1928-09-14 1929-07-24 Perfectionnements aux appareils de meulage et de polissage du verre Expired FR679231A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB679231X 1928-09-14

Publications (1)

Publication Number Publication Date
FR679231A true FR679231A (fr) 1930-04-10

Family

ID=10492329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679231D Expired FR679231A (fr) 1928-09-14 1929-07-24 Perfectionnements aux appareils de meulage et de polissage du verre

Country Status (1)

Country Link
FR (1) FR679231A (fr)

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