Russ Huber Posted September 26, 2022 Share Posted September 26, 2022 William Tideman may have designed the all-Aluminum Cool Spot for Signal in 1923, and the fan motors to follow through 1927 season. William was killed in a car accident in 1927. Henry Tideman filled his shoes in 1927. The Signal patent link below with William's name shows Jan. of 23 filing. 1499082090120931884-01582519 (storage.googleapis.com) Quote Link to comment Share on other sites More sharing options...
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