GB340920A - - Google Patents

Info

Publication number
GB340920A
GB340920A GB16215/30A GB1621530A GB340920A GB 340920 A GB340920 A GB 340920A GB 16215/30 A GB16215/30 A GB 16215/30A GB 1621530 A GB1621530 A GB 1621530A GB 340920 A GB340920 A GB 340920A
Authority
GB
United Kingdom
Prior art keywords
des
glass
pads
tools
polishing
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
GB16215/30A
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.)
Compagnie de Saint Gobain SA
Original Assignee
Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
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 Manufactures des Glaces et Produits Chimiques de Saint Gobain SA filed Critical Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
Publication of GB340920A publication Critical patent/GB340920A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/07—Re-forming tubes or rods by blowing, e.g. for making electric bulbs
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
GB16215/30A 1929-07-13 1930-05-26 Expired GB340920A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR340920T 1904-03-03

Publications (1)

Publication Number Publication Date
GB340920A true GB340920A (enExample) 1931-01-08

Family

ID=31897954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16215/30A Expired GB340920A (enExample) 1929-07-13 1930-05-26

Country Status (2)

Country Link
FR (1) FR340920A (enExample)
GB (1) GB340920A (enExample)

Also Published As

Publication number Publication date
FR340920A (fr) 1904-07-23

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