GB531505A - A system for indicating the availability of accommodation in groups of seats - Google Patents
A system for indicating the availability of accommodation in groups of seatsInfo
- Publication number
- GB531505A GB531505A GB2153639A GB2153639A GB531505A GB 531505 A GB531505 A GB 531505A GB 2153639 A GB2153639 A GB 2153639A GB 2153639 A GB2153639 A GB 2153639A GB 531505 A GB531505 A GB 531505A
- Authority
- GB
- United Kingdom
- Prior art keywords
- availability
- seat
- accommodation
- seats
- indicating
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/221—Local indication of seats occupied in a facility, e.g. in a theatre
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/12—Theatre, auditorium, or similar chairs
- A47C1/13—Indicators; Devices for reserving or the like
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Meter Arrangements (AREA)
Abstract
531,505. Theatre seat availability indicators. FISHER, D. July 25, 1939, No. 21536. Drawings to Specification. [Class 40 (i)] In a system using resilient contact breakers operated by the weight of the person on the seat, the current is supplied by a transformer with a switch on the mains side. The indicator may have one lamp per seat or one lamp per row and preferably the lamps are lit to indicate availability. Reference has been directed by the Comptroller to Specifications 158,727, [Class 40 (i)], 365,267 and 474,444.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2153639A GB531505A (en) | 1939-07-25 | 1939-07-25 | A system for indicating the availability of accommodation in groups of seats |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2153639A GB531505A (en) | 1939-07-25 | 1939-07-25 | A system for indicating the availability of accommodation in groups of seats |
Publications (1)
Publication Number | Publication Date |
---|---|
GB531505A true GB531505A (en) | 1941-01-06 |
Family
ID=10164546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2153639A Expired GB531505A (en) | 1939-07-25 | 1939-07-25 | A system for indicating the availability of accommodation in groups of seats |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB531505A (en) |
-
1939
- 1939-07-25 GB GB2153639A patent/GB531505A/en not_active Expired
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