CA983603A - Protector for diaphragm switches - Google Patents

Protector for diaphragm switches

Info

Publication number
CA983603A
CA983603A CA163,485A CA163485A CA983603A CA 983603 A CA983603 A CA 983603A CA 163485 A CA163485 A CA 163485A CA 983603 A CA983603 A CA 983603A
Authority
CA
Canada
Prior art keywords
protector
diaphragm switches
diaphragm
switches
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
Application number
CA163,485A
Other versions
CA163485S (en
Inventor
Richard C. Grace
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.)
Environment One Corp
Original Assignee
Environment One Corp
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 Environment One Corp filed Critical Environment One Corp
Application granted granted Critical
Publication of CA983603A publication Critical patent/CA983603A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/18Indicating, recording or alarm devices actuated electrically
    • G01F23/185Indicating, recording or alarm devices actuated electrically for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
CA163,485A 1972-02-15 1973-02-12 Protector for diaphragm switches Expired CA983603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22645472A 1972-02-15 1972-02-15

Publications (1)

Publication Number Publication Date
CA983603A true CA983603A (en) 1976-02-10

Family

ID=22848968

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,485A Expired CA983603A (en) 1972-02-15 1973-02-12 Protector for diaphragm switches

Country Status (5)

Country Link
CA (1) CA983603A (en)
DE (1) DE2305744A1 (en)
FR (1) FR2172270B3 (en)
GB (1) GB1410742A (en)
IT (1) IT979027B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10316984B2 (en) * 2014-03-14 2019-06-11 Scott Technologies, Inc. Sealing valve for a sensor

Also Published As

Publication number Publication date
DE2305744A1 (en) 1973-09-27
FR2172270B3 (en) 1976-02-13
GB1410742A (en) 1975-10-22
IT979027B (en) 1974-09-30
FR2172270A1 (en) 1973-09-28

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