GB2239318B - Improvements in or relating to indicating devices - Google Patents
Improvements in or relating to indicating devicesInfo
- Publication number
- GB2239318B GB2239318B GB8927583A GB8927583A GB2239318B GB 2239318 B GB2239318 B GB 2239318B GB 8927583 A GB8927583 A GB 8927583A GB 8927583 A GB8927583 A GB 8927583A GB 2239318 B GB2239318 B GB 2239318B
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- indicating devices
- indicating
- devices
- 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 - Lifetime
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Toys (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8927583A GB2239318B (en) | 1989-12-06 | 1989-12-06 | Improvements in or relating to indicating devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8927583A GB2239318B (en) | 1989-12-06 | 1989-12-06 | Improvements in or relating to indicating devices |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8927583D0 GB8927583D0 (en) | 1990-02-07 |
GB2239318A GB2239318A (en) | 1991-06-26 |
GB2239318B true GB2239318B (en) | 1993-11-10 |
Family
ID=10667515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8927583A Expired - Lifetime GB2239318B (en) | 1989-12-06 | 1989-12-06 | Improvements in or relating to indicating devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2239318B (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2236758A (en) * | 1989-10-11 | 1991-04-17 | Brown & Williamson Tobacco | Moisture indicating ink and packages incorporating same |
-
1989
- 1989-12-06 GB GB8927583A patent/GB2239318B/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2236758A (en) * | 1989-10-11 | 1991-04-17 | Brown & Williamson Tobacco | Moisture indicating ink and packages incorporating same |
Also Published As
Publication number | Publication date |
---|---|
GB8927583D0 (en) | 1990-02-07 |
GB2239318A (en) | 1991-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB8917411D0 (en) | Improvements in or relating to pointers | |
GB9003950D0 (en) | Improvements in or relating to meters | |
GB8916424D0 (en) | Improvements in or relating to obturating devices | |
GB8913796D0 (en) | Improvements in or relating to compactors | |
GB8924535D0 (en) | Improvements in or relating to insect-catching devices | |
EP0427495A3 (en) | Improvements in or relating to dispensers | |
GB8910398D0 (en) | Improvements in or relating to consumer units | |
GB8920202D0 (en) | Improvements in or relating to width measuring devices | |
GB8921294D0 (en) | Improvements in or relating to signalling devices | |
GB8916242D0 (en) | Improvements in or relating to non-wovens | |
GB2234553B (en) | Improvements in or relating to clearance-setting devices | |
GB9023982D0 (en) | Improvements in or relating to dispensers | |
GB8929046D0 (en) | Improvements in or relating to connectors | |
GB2239318B (en) | Improvements in or relating to indicating devices | |
GB2229104B (en) | Improvements in or relating to mixing devices | |
GB2233202B (en) | Improvements in or relating to cloches | |
GB2235914B (en) | Improvements in or relating to packaging | |
GB2230137B (en) | Improvements in or relating to electronic devices | |
GB2240360B (en) | Improvements in or relating to locking devices | |
GB8925604D0 (en) | Improvements in or relating to cloches | |
GB8926128D0 (en) | Improvements in or relating to support devices | |
GB8908082D0 (en) | Improvements in or relating to protective devices | |
GB8902388D0 (en) | Improvements in or relating to thermocouple devices | |
GB8927095D0 (en) | Improvements in or relating to mechanical stops | |
GB8920293D0 (en) | Improvements in or relating to incontinence devices |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20091205 |