FR69529E - Plastic eyepiece forming machine - Google Patents

Plastic eyepiece forming machine

Info

Publication number
FR69529E
FR69529E FR69529DA FR69529E FR 69529 E FR69529 E FR 69529E FR 69529D A FR69529D A FR 69529DA FR 69529 E FR69529 E FR 69529E
Authority
FR
France
Prior art keywords
plastic
forming machine
eyepiece
eyepiece forming
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
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.)
J H R G ATEL
Original Assignee
J H R G ATEL
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 J H R G ATEL filed Critical J H R G ATEL
Application granted granted Critical
Publication of FR69529E publication Critical patent/FR69529E/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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
FR69529D 1956-04-10 1956-04-10 Plastic eyepiece forming machine Expired FR69529E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69529T 1956-04-10

Publications (1)

Publication Number Publication Date
FR69529E true FR69529E (en) 1958-11-10

Family

ID=8701366

Family Applications (2)

Application Number Title Priority Date Filing Date
FR69529D Expired FR69529E (en) 1956-04-10 1956-04-10 Plastic eyepiece forming machine
FR41351A Expired FR79390E (en) 1956-04-10 1961-03-15 Plastic eyepiece forming machine

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR41351A Expired FR79390E (en) 1956-04-10 1961-03-15 Plastic eyepiece forming machine

Country Status (1)

Country Link
FR (2) FR69529E (en)

Also Published As

Publication number Publication date
FR79390E (en) 1962-11-23

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