The Valveless was an English automobile manufactured from 1908 until 1915 in Huddersfield, Yorkshire. The successor to the Ralph Lucas Valveless, the car marked the entry of the David Brown group into the manufacture of motors. Its engine was a 25 hp duplex two-stroke model which was advertised as having `only six working parts`; these included .....
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http://en.wikipedia.org/wiki/Valveless
Without valves; denoting certain veins, such as the portal, that are not provided with valves as are most of the veins. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973
Type: Term Pronunciation: valv′les Definitions: 1. Without valves; denoting certain veins (portal) that are not provided with valves as most veins are.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=96747
No exact match found.
