Reference number
  • LAN/6/199
Alternative reference number
  • 1925-243304
  • Item
  • 18 Nov 1924
  • Relates to patents 1911-26038 (LAN/6/113) and 1911-26777 (LAN/6/114); harmonic balancing of piston motion by the use of one or more pairs of reverse rotating balance weights, running at twice, or greater speed of the crank shaft. First application in US. Later application (UK) 15 April 1925, complete accepted 24 December 1925.