F41A 27 - Gun mountings permitting traversing or elevating movement, e.g. gun carriages

Patents for F41A 27 - Gun mountings permitting traversing or elevating movement, e.g. gun carriages (707)
02/1977
02/08/1977	US4006646 Anti-friction worm and wheel drive
12/1976
12/07/1976	US3995509 Rotating hinge pin for spring loaded gear box
10/1976
10/19/1976	US3986434 Hydraulic swivel drive for actuation of a pivotally mounted member
08/1976
08/03/1976	US3972261 Rocket catapult apparatus
05/1976
05/25/1976	US3958904 Ball-and-socket joint
04/1976
04/27/1976	US3952632 Device used as a power transmission component for elevation of a gun barrel
03/1976
03/30/1976	US3946640 Mobile anti-aircraft device

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