GB514133A - Improvements in and relating to liquid level indicators - Google Patents

Improvements in and relating to liquid level indicators

Info

Publication number
GB514133A
GB514133A GB3288238A GB3288238A GB514133A GB 514133 A GB514133 A GB 514133A GB 3288238 A GB3288238 A GB 3288238A GB 3288238 A GB3288238 A GB 3288238A GB 514133 A GB514133 A GB 514133A
Authority
GB
United Kingdom
Prior art keywords
relating
liquid level
level indicators
receptacle
closure member
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
GB3288238A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB3288238A priority Critical patent/GB514133A/en
Publication of GB514133A publication Critical patent/GB514133A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/02—Indicating 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 gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Measuring Cells (AREA)

Abstract

514,133. Indicating liquid-levels. THUM, R. Nov. 11, 1938, No. 32882. [Class 123 (i)] [Also in Group IV] 'A liquid-level indicator comprises a covering-cap 3, provided with a flange 4 which abuts against the wall of the receptacle 1 and is secured by screws 6. The closure member is made of transparent synthetic plastics, celluloid &c. and is provided with a disc 8 of a non - transparent light-coloured material In a modification, the closure member screws directly into an aperture in the side of the receptacle.
GB3288238A 1938-11-11 1938-11-11 Improvements in and relating to liquid level indicators Expired GB514133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3288238A GB514133A (en) 1938-11-11 1938-11-11 Improvements in and relating to liquid level indicators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3288238A GB514133A (en) 1938-11-11 1938-11-11 Improvements in and relating to liquid level indicators

Publications (1)

Publication Number Publication Date
GB514133A true GB514133A (en) 1939-10-31

Family

ID=10345437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3288238A Expired GB514133A (en) 1938-11-11 1938-11-11 Improvements in and relating to liquid level indicators

Country Status (1)

Country Link
GB (1) GB514133A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647406A (en) * 1949-06-27 1953-08-04 Sorensen Imanuel Liquid level gauge
US2963939A (en) * 1957-04-22 1960-12-13 Us Electrical Motors Inc Oil turbidity indicator
US3089338A (en) * 1960-08-23 1963-05-14 Nat Tank Co Level gage
US3177041A (en) * 1963-07-10 1965-04-06 Chicago Rawhide Mfg Co Hub cap assembly
US3184971A (en) * 1961-11-30 1965-05-25 Modine Mfg Co Sight glass for a radiator
US3373610A (en) * 1963-10-02 1968-03-19 Tepro Technical Production Com Sight window for machines and containers
US3518962A (en) * 1968-03-14 1970-07-07 Reliance Electric Co Oil gauge for pillow blocks
US4440022A (en) * 1981-10-14 1984-04-03 Smiths Industries Public Limited Company Liquid-level detection
US5974877A (en) * 1996-05-01 1999-11-02 Food Engineering Corporation Sight window assembly and method of forming same

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647406A (en) * 1949-06-27 1953-08-04 Sorensen Imanuel Liquid level gauge
US2963939A (en) * 1957-04-22 1960-12-13 Us Electrical Motors Inc Oil turbidity indicator
US3089338A (en) * 1960-08-23 1963-05-14 Nat Tank Co Level gage
US3184971A (en) * 1961-11-30 1965-05-25 Modine Mfg Co Sight glass for a radiator
US3177041A (en) * 1963-07-10 1965-04-06 Chicago Rawhide Mfg Co Hub cap assembly
US3373610A (en) * 1963-10-02 1968-03-19 Tepro Technical Production Com Sight window for machines and containers
US3518962A (en) * 1968-03-14 1970-07-07 Reliance Electric Co Oil gauge for pillow blocks
US4440022A (en) * 1981-10-14 1984-04-03 Smiths Industries Public Limited Company Liquid-level detection
US5974877A (en) * 1996-05-01 1999-11-02 Food Engineering Corporation Sight window assembly and method of forming same

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