AT171499B - Device for coating the inner surface of the glass envelopes of electric lamps with a self-adhesive silicon dioxide layer - Google Patents

Device for coating the inner surface of the glass envelopes of electric lamps with a self-adhesive silicon dioxide layer

Info

Publication number
AT171499B
AT171499B AT171499DA AT171499B AT 171499 B AT171499 B AT 171499B AT 171499D A AT171499D A AT 171499DA AT 171499 B AT171499 B AT 171499B
Authority
AT
Austria
Prior art keywords
self
coating
silicon dioxide
dioxide layer
electric lamps
Prior art date
Application number
Other languages
German (de)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of AT171499B publication Critical patent/AT171499B/en

Links

AT171499D 1948-03-27 1949-02-26 Device for coating the inner surface of the glass envelopes of electric lamps with a self-adhesive silicon dioxide layer AT171499B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US171499TA 1948-03-27 1948-03-27

Publications (1)

Publication Number Publication Date
AT171499B true AT171499B (en) 1952-06-10

Family

ID=29418134

Family Applications (1)

Application Number Title Priority Date Filing Date
AT171499D AT171499B (en) 1948-03-27 1949-02-26 Device for coating the inner surface of the glass envelopes of electric lamps with a self-adhesive silicon dioxide layer

Country Status (1)

Country Link
AT (1) AT171499B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927710C (en) * 1952-07-29 1955-05-16 Philips Patentverwaltung Device for producing light-scattering inner coatings on hollow glass bodies, in particular on incandescent lamp bulbs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927710C (en) * 1952-07-29 1955-05-16 Philips Patentverwaltung Device for producing light-scattering inner coatings on hollow glass bodies, in particular on incandescent lamp bulbs

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