1
Cairelli Carmen P: Helical blade mixer with heating device. Dynamics Corporation of America, June 29, 1971: US3589834 (21 worldwide citation)

A food mixer having parallel shafts with integral helical intermeshing blades on each shaft. Also extending from the housing of the food mixer, is a heating device which is used in conjunction with the helical blades of the mixer.


2
Cairelli Carmen P: Low cost switching arrangement for appliance motor speed control. McGill Manufacturing Company, May 8, 1973: US3732476 (5 worldwide citation)

A switching arrangement for a motor control system for a small appliance such as a blender is provided which includes a housing and a plurality of longitudinally movable, push button-operated switch actuators located therein. Each actuator carries a switch contact which, together with a correspondin ...


3
Cairelli Carmen P: Helical blade mixer. Dynamics Corporation of America, April 18, 1972: US3656718 (5 worldwide citation)

A food mixer having vertically disposed parallel shafts with integral helical intermeshing blades on each shaft rotated in opposite directions for selective use to move the food ingredients vertically upwardly or downwardly in a selectable direction in the mixing zone with or without rotation of a m ...


4
Cairelli Carmen P: Combination food mixer and heater. Dynamics Corporation of America, June 22, 1971: US3586819 (3 worldwide citation)

A combined food mixer and heater having standard beater elements together with solid electrical heating elements, both the beater elements and heating elements extending outwardly from the housing unit.


5
Cairelli Carmen P: Electric timer. Dynamics Corporation of America, June 22, 1971: US3586873

An electrical appliance timer having a vibratory ratchet drive coupled to a solenoid-operated armature.



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