FR1222867A - Appareil pour le perçage du verre - Google Patents

Appareil pour le perçage du verre

Info

Publication number
FR1222867A
FR1222867A FR786159A FR786159A FR1222867A FR 1222867 A FR1222867 A FR 1222867A FR 786159 A FR786159 A FR 786159A FR 786159 A FR786159 A FR 786159A FR 1222867 A FR1222867 A FR 1222867A
Authority
FR
France
Prior art keywords
drilling glass
drilling
glass
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
FR786159A
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 FR1222867A publication Critical patent/FR1222867A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/02—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills
    • B28D5/021—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by rotary tools, e.g. drills by drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
FR786159A 1958-02-10 1959-02-09 Appareil pour le perçage du verre Expired FR1222867A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1222867XA 1958-02-10 1958-02-10

Publications (1)

Publication Number Publication Date
FR1222867A true FR1222867A (fr) 1960-06-14

Family

ID=22401792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786159A Expired FR1222867A (fr) 1958-02-10 1959-02-09 Appareil pour le perçage du verre

Country Status (1)

Country Link
FR (1) FR1222867A (fr)

Similar Documents

Publication Publication Date Title
BE575542A (fr) Appareil pour le preçage du verre.
FR1283429A (fr) Appareil pour couper du verre
BE619014A (fr) Appareil pour diviser du verre.
FR1145436A (fr) Appareil perfectionné pour cintrer le verre
FR1247048A (fr) Appareil pour couper du verre
CH381041A (de) Manipuliereinrichtung
FR1218679A (fr) Appareil pour le cintrage de feuilles de verre
BE589166A (fr) Dispositif pour appareil à
BE573272A (fr) Appareil pour étirer du verre en feuilles
FR1274326A (fr) Appareil pour le perçage de laminés
FR1222867A (fr) Appareil pour le perçage du verre
CH371619A (de) Vibrationsvorrichtung
FR1193077A (fr) Virole perfectionnée pour tuyaux
FR1215855A (fr) Appareil pour nettoyer les vitres
BE610880A (fr) Appareil d'étirage du verre
FR1218220A (fr) Appareil pour le pressage du verre
FR1269280A (fr) Dispositif pour le traçage du verre
FR1329142A (fr) Appareil pour diviser du verre
FR1223940A (fr) Dispositif pour le rebrûlage du verre
FR1203709A (fr) Appareil pour le bombage du verre
FR1201371A (fr) Appareil de levage pour forages
FR73579E (fr) Dispositif pour le calorifugeage des canalisations
FR1217411A (fr) Dispositif perfectionné pour réfrigérateurs
FR1191836A (fr) Dispositif de raccordement pour tuyaux
FR1226237A (fr) Appareil pour écrire