Patent
Control means for defrosting refrigerators
Morrison David
- 09 Oct 1950
14
About: The article was published on 09 Oct 1950. The article focuses on the topics: Defrosting.
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Citations
Patent
Electrical contact assembly
Clifford R Waldron,Karl W. Yonkers,Robert Goebeler,David L. Frear,Edward J. Bright +4 more
- 01 Mar 1976
TL;DR: In this paper, a three-piece electrical contact assembly that includes an inner sleeve and a first and second outer sleeve is constructed from a flat sheet of metal, with the inner sleeve having an enlarged middle portion having forwardly and rearwardly facing shoulders for retention of the contact in a connector insert.
53
Patent
Electric switches and systems controlled thereby
Joseph J Everard,Roger D Rulseh +1 more
- 18 Aug 1959
13
Patent
Defrost timer for indicating refrigerator warranty
John H Heidorn
- 14 Aug 1974
TL;DR: In this paper, an automatic defrost timer including a spiral cam coacting with switch contacts is provided with a pawl means for engagement with a ratchet wheel mechanism having an eccentric cam and ratchetwheel advance cam follower imparting rotation to an indicating wheel visual indication means in the form of coded segments thereon, wherein each segment is associated with a certain predetermined warranty time interval indicating the elapsed time during which a refrigerator has been in service.
7
References
Patent
Time control system
John P Kriechbaum
- 16 Nov 1934
TL;DR: In this article, the authors describe a timing system which closes a circuit a predetermined length of time after the closing of another circuit, which is of general utility and may be used wherever such a timing...
24
Patent
Reverse cycle heating system
Alwin B Newton
- 14 Aug 1939
TL;DR: In this article, an automatic control system for a reverse cycle heating system having heating means in the form of a condenser for dissipating heat to a space for heating the same, an evaporator for absorbing heat from the outside air and a mechanism for circulating refrigerant through...
22
Patent
Cabinet defrosting device
Richard A Rott
- 06 Mar 1947
TL;DR: In this article, defrosting units are installed in any refrigerating cabinet or portable equipment, such as trucks utilized for transporting and delivering food products such as ice cream and the like.
11
Patent
Switch closing mechanism
Thumim Carl,Thellwell R Coggeshall,Herman B Dhonau +2 more
- 09 Jul 1940
TL;DR: In this article, a motor-driven cam is operatively related to a thrust-transmitting structure for effecting a working stroke, which is an improvement on the arrangement disclosed in this paper.
11
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