Working for the DeVilbiss Co., he perfected the spray gun for painting automobiles and furniture and invented the perfumizer. Son of Dr. Allen DeVillbiss Sr., Thomas DeVilbiss held many patents.

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He was an active civic leader and member of the Toledo Board of Education. Thomas A. DeVilbiss High School (1931-1991) was named in his honor. He was the major donor for Camp Miakonda, officially named DeVilbiss Scout Reservation in his honor.