NL159530B - DEVICE FOR CHECKING THE PRESENCE OF AN EVACUATION HOLE IN A LAMP BASE. - Google Patents

DEVICE FOR CHECKING THE PRESENCE OF AN EVACUATION HOLE IN A LAMP BASE.

Info

Publication number
NL159530B
NL159530B NL7510961A NL7510961A NL159530B NL 159530 B NL159530 B NL 159530B NL 7510961 A NL7510961 A NL 7510961A NL 7510961 A NL7510961 A NL 7510961A NL 159530 B NL159530 B NL 159530B
Authority
NL
Netherlands
Prior art keywords
checking
lamp base
evacuation hole
evacuation
hole
Prior art date
Application number
NL7510961A
Other languages
Dutch (nl)
Other versions
NL7510961A (en
Inventor
Bertalan Dipl Ing Fleischer
Otto Dipl Ing Gaal
Sandor Dipl Ing Lengyel
Gyula Pioker
Original Assignee
Egyesuelt Izzolampa
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 Egyesuelt Izzolampa filed Critical Egyesuelt Izzolampa
Priority to NL7510961A priority Critical patent/NL159530B/en
Publication of NL7510961A publication Critical patent/NL7510961A/en
Publication of NL159530B publication Critical patent/NL159530B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/30—Repairing or regenerating used or defective lamps
    • H01K3/305—Testing of incandescent lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/12—Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NL7510961A 1975-09-18 1975-09-18 DEVICE FOR CHECKING THE PRESENCE OF AN EVACUATION HOLE IN A LAMP BASE. NL159530B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7510961A NL159530B (en) 1975-09-18 1975-09-18 DEVICE FOR CHECKING THE PRESENCE OF AN EVACUATION HOLE IN A LAMP BASE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7510961A NL159530B (en) 1975-09-18 1975-09-18 DEVICE FOR CHECKING THE PRESENCE OF AN EVACUATION HOLE IN A LAMP BASE.

Publications (2)

Publication Number Publication Date
NL7510961A NL7510961A (en) 1977-03-22
NL159530B true NL159530B (en) 1979-02-15

Family

ID=19824484

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7510961A NL159530B (en) 1975-09-18 1975-09-18 DEVICE FOR CHECKING THE PRESENCE OF AN EVACUATION HOLE IN A LAMP BASE.

Country Status (1)

Country Link
NL (1) NL159530B (en)

Also Published As

Publication number Publication date
NL7510961A (en) 1977-03-22

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: EGYESULT IZZO