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...that several people are credited with the invention of the flush toilet? Most people have heard of Thomas Crapper (1837-1910), the sanitary engineer who invented the valve-and-siphon arrangement that made the modern toilet possible. Another claimant to "the throne" was British inventor Alexander Cumming who patented a toilet in 1775. Then there's a nameless Minoan (a native of ancient Crete) who lived 4,000 years ago who supposedly was ahead of his time and created the first flush toilet!

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Class 219/448.16 - Using bimetallic member-type sensor


Subclass of Class 219 - Electric heating
Definition: Subject matter wherein the temperature sensor employs a
No. of patents: 3
Last issue date: 03/18/2008


NumberTitleIssue Date
7345259Circuit arrangement and method for preventing overheating of a cooking appliance
The invention relates to a method and a circuit arrangement for preventing overheating of a cooking appliance. The arrangement includes a power circuit with a heating element and a control circuit with a coupling switch. The control circuit and the power circuit are...
03/18/2008
7087866Radiant heater in a cooking hob with a thermal switch
The electric radiant heater (1) adapted to a cooking hob is attached to the cooking plate (2a) forming with it an air cavity (13) inside which the extended heating resistor (5) is housed on an insulating base (4). A peripher...
08/08/2006
6121587Radiant heating element for a cooking area
In a radiant heating body for a cooking location, in particular in the case of a glass ceramic plate (4), an insulating bottom (2) with an insulating annular rim portion (3) is provided in a pot member (1). A heating element (6) is arranged in an air spac...
09/19/2000
 
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