GB2239318B - Improvements in or relating to indicating devices - Google Patents

Improvements in or relating to indicating devices

Info

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
Application number
GB8927583A
Other versions
GB2239318A (en
GB8927583D0 (en
Inventor
Henry Burrows Dison
Gordon Frank Dison
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.)
BRUSH MATE PRODUCTS Ltd
VAPINOL Ltd
Original Assignee
BRUSH MATE PRODUCTS Ltd
VAPINOL Ltd
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 BRUSH MATE PRODUCTS Ltd, VAPINOL Ltd filed Critical BRUSH MATE PRODUCTS Ltd
Priority to GB8927583A priority Critical patent/GB2239318B/en
Publication of GB8927583D0 publication Critical patent/GB8927583D0/en
Publication of GB2239318A publication Critical patent/GB2239318A/en
Application granted granted Critical
Publication of GB2239318B publication Critical patent/GB2239318B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
GB8927583A 1989-12-06 1989-12-06 Improvements in or relating to indicating devices Expired - Lifetime GB2239318B (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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
GB2239318A (en) 1991-06-26
GB8927583D0 (en) 1990-02-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20091205