IT988499B - IMPROVEMENTS TO LOW TEMPERATURE INDICATORS - Google Patents

IMPROVEMENTS TO LOW TEMPERATURE INDICATORS

Info

Publication number
IT988499B
IT988499B IT4681873A IT4681873A IT988499B IT 988499 B IT988499 B IT 988499B IT 4681873 A IT4681873 A IT 4681873A IT 4681873 A IT4681873 A IT 4681873A IT 988499 B IT988499 B IT 988499B
Authority
IT
Italy
Prior art keywords
low temperature
temperature indicators
indicators
low
temperature
Prior art date
Application number
IT4681873A
Other languages
Italian (it)
Original Assignee
Robertshaw M
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 Robertshaw M filed Critical Robertshaw M
Application granted granted Critical
Publication of IT988499B publication Critical patent/IT988499B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G08B19/02—Alarm responsive to formation or anticipated formation of ice

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
IT4681873A 1972-03-03 1973-03-02 IMPROVEMENTS TO LOW TEMPERATURE INDICATORS IT988499B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1016572 1972-03-03

Publications (1)

Publication Number Publication Date
IT988499B true IT988499B (en) 1975-04-10

Family

ID=9962740

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4681873A IT988499B (en) 1972-03-03 1973-03-02 IMPROVEMENTS TO LOW TEMPERATURE INDICATORS

Country Status (3)

Country Link
DE (1) DE2310457A1 (en)
FR (1) FR2174946A1 (en)
IT (1) IT988499B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601644C2 (en) * 1976-01-17 1984-01-05 Henkel KGaA, 4000 Düsseldorf Process for the preparation of arylchloromethane diphosphonic acids and some of these compounds as such
DE3003408C2 (en) * 1980-01-31 1984-09-13 Wolfgang 6000 Frankfurt Weiler Device on a traffic area to display the temperature of the pavement surface
US5282651A (en) * 1991-04-15 1994-02-01 Frank Alonso Trading cards and method of concealing and revealing information thereon

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1103705A (en) * 1966-03-25 1968-02-21 Muirhead & Co Ltd Improvements in or relating to visual indication of temperature change
US3631720A (en) * 1969-10-22 1972-01-04 Bio Medical Sciences Inc Disposable thermometer

Also Published As

Publication number Publication date
FR2174946B1 (en) 1977-02-04
DE2310457A1 (en) 1973-09-13
FR2174946A1 (en) 1973-10-19

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