FR979417A - Machine à polir les culots de lampes à incandescence - Google Patents

Machine à polir les culots de lampes à incandescence

Info

Publication number
FR979417A
FR979417A FR979417DA FR979417A FR 979417 A FR979417 A FR 979417A FR 979417D A FR979417D A FR 979417DA FR 979417 A FR979417 A FR 979417A
Authority
FR
France
Prior art keywords
polishing machine
incandescent lamp
lamp base
base polishing
incandescent
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.)
IRA SOC D Ets
Original Assignee
IRA SOC D Ets
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 IRA SOC D Ets filed Critical IRA SOC D Ets
Application granted granted Critical
Publication of FR979417A publication Critical patent/FR979417A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/30—Manufacture of bases
    • 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
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR979417D 1949-01-24 1949-01-24 Machine à polir les culots de lampes à incandescence Expired FR979417A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979417T 1949-01-24

Publications (1)

Publication Number Publication Date
FR979417A true FR979417A (fr) 1951-04-26

Family

ID=9521125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979417D Expired FR979417A (fr) 1949-01-24 1949-01-24 Machine à polir les culots de lampes à incandescence

Country Status (1)

Country Link
FR (1) FR979417A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058134A (en) * 1960-10-07 1962-10-16 Wozniak-Rennek Szczepan Brush cleaning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058134A (en) * 1960-10-07 1962-10-16 Wozniak-Rennek Szczepan Brush cleaning device

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