extemporaneous, impromptu-Extemporaneous means prepared in advance and carried out with few or no notes, while impromptu means totally unprepared, performed on the spur of the momentâbut this distinction has been all but lost.mÂ·prompÂ·tu. adj. 1. Prompted by the occasion rather than being planned in advance: an impromptu party.
Carrier Corporation was acquired by United Technologies Corporation (UTC) in July 1979. Prior to the acquisition by UTC, Carrier Corporation was known as the Carrier Air Conditioning Company.International Comfort Products (ICP), headquartered in Lewisburg, Tennessee, was acquired by Carrier in 1999.he corporation bearing his name succeeded in marketing its air conditioner to the residential market in the 1950s, which led to formerly sparsely populated areas such as the American Southwest becoming home to sprawling suburbs. Carrier is the largest air conditioning producer in the world.
HVAC products became Tappan Air Conditioning division in 1972. American Standard purchased the Trane Company in 1984, American Standard name revived in 1988. In 2007 all but HVAC sold off, corporate name changed to Trane. Trane was them purchased by Ingersoll Rand.dditions and corrections welcome! AAON: Started as John Zink in 1928, purchased by Sunbeam then Allegheny International. In 1988 AAON was formed to by the HVAC products company from Allegheny. AMANA: Amana Refrigeration started in 1934 in the Amana Colonies IA.