GB191004096A - Improvements in Illuminated Advertising Devices. - Google Patents

Improvements in Illuminated Advertising Devices.

Info

Publication number
GB191004096A
GB191004096A GB191004096DA GB191004096A GB 191004096 A GB191004096 A GB 191004096A GB 191004096D A GB191004096D A GB 191004096DA GB 191004096 A GB191004096 A GB 191004096A
Authority
GB
United Kingdom
Prior art keywords
advertising devices
illuminated advertising
lens
projected
bulb
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
Inventor
Hans Hindemann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191004096A publication Critical patent/GB191004096A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/04—Lamps for purposes other than general lighting for indicating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H2033/085—Stationary parts for restricting or subdividing the arc, e.g. barrier plate using a flat arc chute, the width of arc chamber being only slightly greater then thickness of switch blade

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

4096. Hindemann, H. Feb. 18. Optically-projected signals.-The glowing parts b of the filament of an electric light bulb B are arranged in the form of a word &c., and an image of them is projected on to a suitable surface by means of a lens F. More than one lens may be employed; coloured glass may be used for the bulb; and a coloured or variegated rotating disk may be interposed in the light path.
GB191004096D 1910-02-18 1910-02-18 Improvements in Illuminated Advertising Devices. Expired GB191004096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191004096T 1910-02-18

Publications (1)

Publication Number Publication Date
GB191004096A true GB191004096A (en) 1910-08-18

Family

ID=32800455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191004096D Expired GB191004096A (en) 1910-02-18 1910-02-18 Improvements in Illuminated Advertising Devices.

Country Status (1)

Country Link
GB (1) GB191004096A (en)

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