Patent for improvements relating to the balancing of reciprocating engines, 28 Nov 1912
Alternative reference number
28 Nov 1912
Rotating bob weights in hollow sleeves capable of rotation about axes at right angles to the crank shaft axis, and situated below the crank shaft. Refers to patents 1911-26038 (LAN/6/113) and 1911-26777 (LAN/6/114) .