Weld pass-less boiler of cooking appliance
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United States of America Patent
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Issued Date -
Aug 20, 2015
app pub date -
Feb 6, 2015
filing date -
Feb 18, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A boiler of cooking appliance is provided with cylindrical first and second half vessels releasably secured together; at least one screw type fastening assembly including a first seat, a joining member, at least one first sealing ring, a washer, and a nut; and at least one screw type fastening assembly including a second seat on an outer surface of the first or second half vessel, a ring, at least one second sealing ring, and washers put on second threaded fasteners. The ring is mounted on an inner surface of the second joining surface. A water heater is placed on the second seat with the second sealing ring squeezed therebetween. The water heater is inserted through the second central hole into the second half vessel. The second threaded fasteners are driven through the water heater into the ring to fasten them together.
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Family
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