Searching US Patent Collection...

	PAT. NO.		Title
1	4,481,614		Velocity correction apparatus for disc record player
2	4,418,408		Stylus arm for video disc player
3	4,404,670		Pickup arm retainer for video disc cartridge
4	4,400,806		Pickup arm suspension for video disc cartridge
5	4,382,292		Video disc player having stylus position sensing apparatus
6	4,361,883		Cartridge force and bias adjustment gage
7	4,342,394		Removable protective cover for a video disc stylus cartridge
8	4,337,536		Flylead for a video disc stylus cartridge
9	4,320,490		Video disc cartridge having a self retaining electrode
10	4,030,123		Stylus adjustment apparatus for a video disc player
11	3,997,716		Disc record locked groove escape apparatus
12	3,961,131		Disc record locked groove escape apparatus
13	3,956,581		Pickup arm apparatus
14	3,917,903		Detachable pickup arm magnetic coupling
15	3,873,762		Spring loaded stylus arm pivot