NL164389C - Maatvat. - Google Patents

Maatvat.

Info

Publication number: NL164389C
Authority: NL; Netherlands
Prior art keywords: size
Prior art date: 1972-03-16

Application number

NL7203514.A

Other languages

English (en)

Other versions

NL7203514A (nl

NL164389B (nl

Original Assignee

Wood Brothers Glass Company Li

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.)

1972-03-16

Filing date

1972-03-16

Publication date

1980-12-15

1972-03-16 Application filed by Wood Brothers Glass Company Li filed Critical Wood Brothers Glass Company Li

1972-03-16 Priority to NL7203514.A priority Critical patent/NL164389C/nl

1972-06-05 Priority to US259612A priority patent/US3880012A/en

1973-09-18 Publication of NL7203514A publication Critical patent/NL7203514A/xx

1980-07-15 Publication of NL164389B publication Critical patent/NL164389B/nl

1980-12-15 Application granted granted Critical

1980-12-15 Publication of NL164389C publication Critical patent/NL164389C/nl

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F19/00—Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups
- 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
- 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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Electromagnetism (AREA)
General Health & Medical Sciences (AREA)
Hematology (AREA)
Clinical Laboratory Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (AREA)
Thermal Sciences (AREA)
Details Of Rigid Or Semi-Rigid Containers (AREA)

NL7203514.A 1972-03-16 1972-03-16 Maatvat. NL164389C (nl)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
NL7203514.A NL164389C (nl)	1972-03-16	1972-03-16	Maatvat.
US259612A US3880012A (en)	1972-03-16	1972-06-05	Integral shaded area on single mark vessel to aid in view of meniscus

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL7203514.A NL164389C (nl)	1972-03-16	1972-03-16	Maatvat.
US259612A US3880012A (en)	1972-03-16	1972-06-05	Integral shaded area on single mark vessel to aid in view of meniscus

Publications (3)

Publication Number	Publication Date
NL7203514A NL7203514A (nl)	1973-09-18
NL164389B NL164389B (nl)	1980-07-15
NL164389C true NL164389C (nl)	1980-12-15

Family

ID=26644748

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7203514.A NL164389C (nl)	1972-03-16	1972-03-16	Maatvat.

Country Status (2)

Country	Link
US (1)	US3880012A (nl)
NL (1)	NL164389C (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4928514A (en) *	1987-09-15	1990-05-29	Great Plains Industries, Inc.	Calibration container
JP3347824B2 (ja) *	1993-06-30	2002-11-20	株式会社シゲミ	核磁気共鳴装置用試料管の製造方法
US7059491B1 (en) *	2000-08-23	2006-06-13	Micron Technology, Inc.	Apparatus and method for observing chemical substances
US7275416B2 (en) *	2005-02-23	2007-10-02	Stephan Howard Walker	Volumetric densiometer flask
US7707884B2 (en) *	2005-09-15	2010-05-04	Simons Bryce P	Apparatus for measurement of absorption and displacement
WO2013125293A1 (ja) *	2012-02-24	2013-08-29	Tanabe Atsushi	ベッセル底部カバー及びベッセル
WO2021111391A1 (en) *	2019-12-06	2021-06-10	Borosil Technologies Limited	A flask

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US431132A (en) *		1890-07-01		Test-tube
US514426A (en) *		1894-02-06		Bridge
US1507968A (en) *	1922-03-31	1924-09-09	Richard R Johnson	Measuring bowl
US1635479A (en) *	1925-09-14	1927-07-12	Hutchinson Scale Company	Indicator device for instruments
US1711796A (en) *	1928-02-07	1929-05-07	Harry W Knight	Bowl for fluid-measuring pumps
US2000419A (en) *	1934-01-18	1935-05-07	Emery N Sarber	Advertising condiment shaker
US3045495A (en) *	1959-10-26	1962-07-24	Sidney Davis	Liquid measuring container
US3512862A (en) *	1967-12-27	1970-05-19	Paul H C Yin	Readers for scale

1972
- 1972-03-16 NL NL7203514.A patent/NL164389C/nl not_active IP Right Cessation
- 1972-06-05 US US259612A patent/US3880012A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3880012A (en)	1975-04-29
NL7203514A (nl)	1973-09-18
NL164389B (nl)	1980-07-15

Publication	Publication Date	Title
CH547029A (de)	1974-03-15	Dynamomaschine.
BE781867A (fr)	1972-10-10	Draadkrat.
BE781886A (fr)	1972-07-31	Flessenkrat.
DK131011B (da)	1975-05-20	Kimlås.
BE807627A (fr)	1974-03-15	1-aminomethyl-2.2-diaryl-cyclopropanecarboxamides
NL164389C (nl)	1980-12-15	Maatvat.
CH556195A (de)	1974-11-29	Ruettler.
BE792636A (fr)	1973-03-30	Filterrecipient.
CH547647A (de)	1974-04-11	Ski - bob.
CH549805A (de)	1974-05-31	Sport - tachometer.
CH552465A (de)	1974-08-15	Muellpresse.
CH548177A (fr)	1974-04-30	Bigoudi.
BE783739A (fr)	1972-09-13	Brandstofreservoir.
CH548864A (de)	1974-05-15	Farbwerk.
BE790834A (fr)	1973-02-15	Weefgetouw.
BE789770A (fr)	1973-02-01	Voertuig.
DK132057B (da)	1975-10-20	Invalidestol.
BE788086A (fr)	1972-12-18	Sieraad.
CH553480A (de)	1974-08-30	Tyristor.
BE789824A (fr)	1973-04-06	Bigoudi.
DK135209B (da)	1977-03-21	Suturbro.
DK128528B (da)	1974-05-20	Spuns.
DK128039B (da)	1974-02-18	Stikben.
BE781088A (fr)	1972-07-17	Didactisch materiaal.
BE787067A (fr)	1972-12-01	Luftfilter isulation.

Legal Events

Date	Code	Title	Description
1982-11-16	V1	Lapsed because of non-payment of the annual fee