Halsted Harley "Hal" Seeley (April 19, 1876 - April 19, 1952) was an industrialist. He organized the Superior Manufacturing Company to sell a gasoline lamp in 1900, and went on to produce bolt-on windshields for cars under the name of the Motor Products Corp. until 1925. In 1919 he organized the King-Seeley company with UM professor Horace W. King to make dashboard fuel supply gauges.

Sources

• Halstead Harley Seeley biography, Seeley Geneological Society, via “National Cyclopedia of American Biography” . (NY: J.T. White, 1898-1984), vol. 41, Page 148 - 149.
• King Seeley Co. 1925, Ann Arbor District Library
• Horace King and H H Seeley photo, Ann Arbor District Library
• Patent 1556638, "Motor-Vehicle Top", assigned to Motor Products Corp.