GB382457A - Improvements in or relating to displaying apparatus - Google Patents

Improvements in or relating to displaying apparatus

Info

Publication number
GB382457A
GB382457A GB3442231A GB3442231A GB382457A GB 382457 A GB382457 A GB 382457A GB 3442231 A GB3442231 A GB 3442231A GB 3442231 A GB3442231 A GB 3442231A GB 382457 A GB382457 A GB 382457A
Authority
GB
United Kingdom
Prior art keywords
drum
bearing
drums
delay
trains
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
GB3442231A
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
Priority to GB3442231A priority Critical patent/GB382457A/en
Publication of GB382457A publication Critical patent/GB382457A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/02—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles

Abstract

382,457. Changing signs. BURGMAYER, L., 1, Untere Bachgasse, Regensburg, Germany. Dec. 11, 1931, No. 34422. [Class 3 (i).] An indicator of the delay of trains comprises a drum 7 bearing on its periphery descriptions of the trains, and coaxial therewith a drum 1<1> bearing a list of departure stations. The drums 1<1>, 7 are actuated manually by two independent external knobs. Other drums 8, preferably three in number, mounted coaxially and actuated independently by three external knobs, show the amount of delay. Each drum is registered in position by a spring bearing in cross grooves. The apertured cover 5 may be of glass, and may be illuminated by tubular lamps.
GB3442231A 1931-12-11 1931-12-11 Improvements in or relating to displaying apparatus Expired GB382457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3442231A GB382457A (en) 1931-12-11 1931-12-11 Improvements in or relating to displaying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3442231A GB382457A (en) 1931-12-11 1931-12-11 Improvements in or relating to displaying apparatus

Publications (1)

Publication Number Publication Date
GB382457A true GB382457A (en) 1932-10-27

Family

ID=10365441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3442231A Expired GB382457A (en) 1931-12-11 1931-12-11 Improvements in or relating to displaying apparatus

Country Status (1)

Country Link
GB (1) GB382457A (en)

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