Patent Number: 6,167,193

Title: Portable electric heater with digital display

Abstract: A portable electrical heater including a portable housing defining an air inlet, an air outlet, and an air flow path therebetween; a blower for circulating air through the air flow path; an electrically powered heater element disposed in the air flow path; and a control board including a selector for effecting operation of the heater, and a digital display. An ambient temperature sensor and an electronic controller controls energization of the display and heater element in response to inputs from the selector and temperature sensor.

Inventors: Birdsell; Walter (Marlborough, MA), Chute; Bruce (Northborough, MA)

Assignee: Honeywell Inc.

International Classification: F24H 9/20 (20060101); F24H 3/04 (20060101); F24H 003/00 ()

Expiration Date: 12/26/2017