Hamilton Standard (now a part of Collins Aerospace ), an aircraft propeller parts supplier, was formed in 1929 when United Aircraft and Transport Corporation consolidated Hamilton Aero Manufacturing and Standard Steel Propeller into the Hamilton Standard Propeller Corporation.
Hamilton Standard (sekarang bernama UTC Aerospace Systems), adalah pemasok suku cadang pesawat baling-baling, yang dibentuk pada tahun 1929 saat United Aircraft and Transport Corporation mengonsolidasi Hamilton Aero Manufacturing dan Standard Steel Propeller menjadi Hamilton Standard Propeller Corporation.