GB253439A - Improvements in or relating to indicators for domestic or house-hold use - Google Patents
Improvements in or relating to indicators for domestic or house-hold useInfo
- Publication number
- GB253439A GB253439A GB3175425A GB3175425A GB253439A GB 253439 A GB253439 A GB 253439A GB 3175425 A GB3175425 A GB 3175425A GB 3175425 A GB3175425 A GB 3175425A GB 253439 A GB253439 A GB 253439A
- Authority
- GB
- United Kingdom
- Prior art keywords
- indicators
- domestic
- house
- relating
- board
- 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
- G08B5/02—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using only mechanical transmission
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
253,439. Better, P. C. Dec. 16, 1925. Indicator boards directly operated by hand for displaying variable information.-A board a bearing a series of tradesmen's designations is provided with a separate frame b opposite each designation, a slide d with a knob e being adapted to disclose either the word " no " or a number in each frame. The frames may be formed as shown in Fig. 4, with tongues c which are passed through slots in the board and bent over at the back. A triangular sign f may be placed in a conspicuous place to direct attention to the indicator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3175425A GB253439A (en) | 1925-12-16 | 1925-12-16 | Improvements in or relating to indicators for domestic or house-hold use |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3175425A GB253439A (en) | 1925-12-16 | 1925-12-16 | Improvements in or relating to indicators for domestic or house-hold use |
Publications (1)
Publication Number | Publication Date |
---|---|
GB253439A true GB253439A (en) | 1926-06-17 |
Family
ID=10327884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3175425A Expired GB253439A (en) | 1925-12-16 | 1925-12-16 | Improvements in or relating to indicators for domestic or house-hold use |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB253439A (en) |
-
1925
- 1925-12-16 GB GB3175425A patent/GB253439A/en not_active Expired
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