The BUT 9641T was a three-axle double deck

trolleybus A trolleybus (also known as trolley bus, trolley coach, trackless trolley, trackless tramin the 1910s and 1920sJoyce, J.; King, J. S.; and Newman, A. G. (1986). ''British Trolleybus Systems'', pp. 9, 12. London: Ian Allan Publishing. .or trol ...

chassis manufactured by

British United Traction British United Traction (BUT) was a manufacturer of railway equipment and trolleybuses. It was established in 1946 as a joint venture between AEC and Leyland. History British United Traction was established in 1946 when AEC and Leyland am ...

between 1947 and 1956. A total of 498 were manufactured for eight operators in England at Leyland's

Ham Ham is pork from a leg cut that has been preserved by wet or dry curing, with or without smoking."Bacon: Bacon and Ham Curing" in ''Chambers's Encyclopædia''. London: George Newnes, 1961, Vol. 2, p. 39. As a processed meat, the term "ham ...

, AEC's

Southall Southall () is a large suburban county of West London, England, part of the London Borough of Ealing and is one of its seven major towns. It is situated west of Charing Cross and had a population of 69,857 as of 2011. It is generally divided ...

and

Crossley Motors Crossley Motors was an English motor vehicle manufacturer based in Manchester, England. It produced approximately 19,000 cars from 1904 until 1938, 5,500 buses from 1926 until 1958, and 21,000 goods and military vehicles from 1914 to ...

' Stockport factories.

References

{{British United Traction, state=collaped British United Traction Trolleybuses Vehicles introduced in 1947