Vehicle Warming System Devised by Margaret Wilcox
Puzzle 13 of Women Inventors Hard Pack
Question
Vehicle Warming System Devised by Margaret Wilcox
Answer
CARHEATER
Word Meaning:
CAR — A wheeled vehicle that moves independently, with at least three wheels, powered mechanically, steered by a driver and mostly for personal transportation but relatively smaller than a truck/lorry and a bus.
Definitions from Wiktionary.