GB621181A - - Google Patents

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Publication number
GB621181A
GB621181A GB621181DA GB621181A GB 621181 A GB621181 A GB 621181A GB 621181D A GB621181D A GB 621181DA GB 621181 A GB621181 A GB 621181A
Authority
GB
United Kingdom
Prior art keywords
resistance
moisture content
electrodes
valve
relay
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
Other languages
English (en)
Publication date
Publication of GB621181A publication Critical patent/GB621181A/en
Expired legal-status Critical Current

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  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB621181D Expired GB621181A (de)

Publications (1)

Publication Number Publication Date
GB621181A true GB621181A (de) 1900-01-01

Family

ID=1749640

Family Applications (1)

Application Number Title Priority Date Filing Date
GB621181D Expired GB621181A (de)

Country Status (1)

Country Link
GB (1) GB621181A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709843A (en) * 1952-03-29 1955-06-07 Haylco Controls Corp Device for supplying to a foundry sand mixer water and sand in automatically predetermined proportions according to sand temperature
US2825946A (en) * 1955-11-28 1958-03-11 Harry W Dietert Company Automatic sand tempering unit
US3000064A (en) * 1956-10-01 1961-09-19 Dietert Co Harry W End point moisture content control for sand
US3000065A (en) * 1958-01-20 1961-09-19 Dietert Co Harry W End point moisture control for solid granular material
DE1168124B (de) * 1956-10-01 1964-04-16 Dietert Co Harry W Einrichtung zum Mischen und zum Regulieren des Feuchtigkeitsgehaltes von koernigem Schuettgut
US3172175A (en) * 1953-08-10 1965-03-09 Hartley Controls Corp Automatic supplying, mixing, moisture control and delivery of granular material

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709843A (en) * 1952-03-29 1955-06-07 Haylco Controls Corp Device for supplying to a foundry sand mixer water and sand in automatically predetermined proportions according to sand temperature
US3172175A (en) * 1953-08-10 1965-03-09 Hartley Controls Corp Automatic supplying, mixing, moisture control and delivery of granular material
US2825946A (en) * 1955-11-28 1958-03-11 Harry W Dietert Company Automatic sand tempering unit
US3000064A (en) * 1956-10-01 1961-09-19 Dietert Co Harry W End point moisture content control for sand
DE1168124B (de) * 1956-10-01 1964-04-16 Dietert Co Harry W Einrichtung zum Mischen und zum Regulieren des Feuchtigkeitsgehaltes von koernigem Schuettgut
US3000065A (en) * 1958-01-20 1961-09-19 Dietert Co Harry W End point moisture control for solid granular material

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