Aircraft Engineering Corp
HW100 - 45000
UAW55 - 105000
RRW100 - 175000
PKRR - 7500
Aircraft Engineering Corporation
(Aircraft Engineering Corp)

The Aircraft Engineering Corp (Ace) was founded in New York in 1919.
The company was sold to Horace Keane of Long Island, New York in 1920. ("none". Aerial Age: 2. 15 March 1920.) In 1930 it was operating in Oakland, California under the name Aircraft Engineering & Maintenance Co.
Aircraft Engineering Products, Inc. operated in Clifton, N.J. (Though needs verification, was it a coincidental name branding or there was a continuality in the corporate history, and those were the fully or partly-owned subsidiaries, or otherwise related corporate entities.)
Products
The corporation's only product was a single-seat biplane known as the Ace K-1.