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

Similar Documents

Publication Publication Date Title
CH284931A (en) Device for coating the inside of the glass body of electric lamps for lighting and irradiation purposes with an adhesive silicon dioxide coating.
FR945541A (en) Improvements in the formation of conductive coatings on glass
CH260974A (en) Device for spraying a coating of insulating paint onto strips provided with a semiconductor layer and used for the production of dry rectifier elements.
AT171499B (en) Device for coating the inner surface of the glass envelopes of electric lamps with a self-adhesive silicon dioxide layer
CH275998A (en) Circuit arrangement for synchronizing a crystal oscillator with the aid of a synchronizing AC voltage.
AT171503B (en) Method and device for coating the inner surface of the bulbs of electric lamps with silicon dioxide
AT178171B (en) Device for depositing silicon dioxide on the inner surface of the glass envelope of an electric lamp
SU69813A1 (en) Photovoltaic device for the orientation of the blind
FR972246A (en) Coating tile
CA448671A (en) Scribing fixture
FR996271A (en) Coating of glass receptacles of electric lamps
CA440414A (en) Glass cleaning and coating method
FI24220A (en) Glass texturing method
AU147020B2 (en) Method and device for manufacturing pencils
AT177547B (en) Multi-layer surface coating
CA441553A (en) Organic sulphide obtaining process
CA428738A (en) Interior surface coating
CA443366A (en) Drill fixture
CA442056A (en) Glass surface plate
FR942681A (en) Hid layer
AT189347B (en) Device for drawing sheet glass
CA428530A (en) Coated abrasive
CA427588A (en) Coating device
CA452012A (en) Etching method
CA442798A (en) Seal surface