H - Electricity – 05 – B
Patent
H - Electricity
05
B
309/62
H05B 1/00 (2006.01) A47J 27/00 (2006.01) H05B 3/68 (2006.01)
Patent
CA 1106889
ELECTRIC APPLIANCE WITH INTERMITTENTLY STAKED SHEATHED HEATING ELEMENT Abstract of the Disclosure: The underside of the bottom wall of an electric cooker contains a sheathed electric heater element inter- mittently staked and keyed to the sides and base of a receiving channel to control and confine growth and resist twisting movement of the element therein during heating.
287344
Anderl Richard F.
Tienor Lawrence J.
National Presto Industries Inc.
Osler Hoskin & Harcourt Llp
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