1
James Hugh Lougheed, Mark Wardell, Daniel Raymond Sheney: Weapon aiming system. Computing Devices Canada, Thomas Adams, November 11, 1997: US05686690 (126 worldwide citation)

A machine gun unit comprises a machine gun mounted to a support by a mounting permitting pivoting movement of the machine gun relative to the support in azimuth and/or elevation. Angle encoders provide position signals representing angular displacement of the machine gun relative to the support. An ...


2
James Hugh Lougheed, David Norman Green, Stephen David Shaw, Thomas Mark Walter Bottomley: Aiming system for weapon capable of superelevation. General Dynamics Canada, Thomas Adams, December 31, 2002: US06499382 (43 worldwide citation)

A grenade machine gun or other weapon which employs superelevation of the barrel comprises a barrel unit and an aiming system mounted upon a support. The aiming system is mounted to the weapon and the support by a coupling unit. The aiming system comprises an imaging and display unit for displaying ...


3
Michael Melville MacCormack, James Hugh Lougheed: Pocket test set with moulded casing for testing communication cables. Northern Electric Company, Sidney T Jelly, October 19, 1976: US03987364 (9 worldwide citation)

A test set, as used for indicating line conditions and line identification for telecommunication cables for example, has a casing formed from two identical mouldings. A rib and groove seal is provided for the mating surface by forming a rib on half the mating surface and a groove on the other half. ...