Title: Control device for controlling the level of a liquid in a container

Abstract: A controll device for controlling the level of a liquid in a container, a tank, a printing machine, or the like, which includes an elongated member in form of a tube or a cable, having a free end adjacent the desired maximum liquid level in the container and being adapted to feed a control medium, i.e., a gas, electric current, or light therethrough, which acts on a signalling device, or control means of a pump for feeding liquid in the container and which are actuated when the liquid reaches the free end of the elongated member. The elonated member being adjustably mounted for adjusting the position of the free end thereof in vertical direction.

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Inventors: Mitter, Mathias (Senne, DT)

Application Number: 413992
Filing Date: 1973-11-08
Publication_date: 1976-09-21
Assignee: Mitter & Co. (Schloss Holte, DT)
Primary Class(es): 417/38 101/119, 101/335
Other Classes:
US Patent Ref:

1560044	Nov, 1925	Derrick	417/44.
1633596	Jun, 1927	Lievens	101/119.
1987466	Jan, 1935	Collin	417/36.
2956581	Oct, 1960	Pearson	417/36.
3021789	Feb, 1962	Ryden	417/36.
3104614	Sep, 1963	Gramenzi	417/18.
3199531	Aug, 1965	Cornelius et al.	417/36.
3211171	Oct, 1965	Kinsey	417/36.
3233756	Feb, 1966	Donberthy	137/392.
3329126	Jul, 1974	Spaar	417/43.
3362334	Jan, 1968	Ramsay	73/304.
3393642	Jul, 1968	Rordir et al.	417/36.
3408984	Nov, 1968	Pollins	101/119.
3458705	Jul, 1969	Elmore	417/43.
3474902	Oct, 1969	Putman	137/392.
3592132	Jul, 1971	Weber	101/119.
3664349	May, 1972	Quick	415/54.
3775026	Nov, 1973	Hewlings	417/44.
3779161	Dec, 1973	Tatebe	101/123.

Other Refs: 455,9601,140,107

Mar, 1967	JA
Jan, 1969	UK

Primary Examiner: Freeh, William L.
Assistant Examiner:
Attorney: Striker; Michael J.