Well-known brands of such machines have included National-Acme, Hardinge, New Britain, New Britain-Gridley, Acme-Gridley, Davenport, Bullard Mult-Au-Matic (a vertical multispindle variant), Thomas Ryder and Son, and others.
A related characteristic of cam-operated chuckers is that they are fading into history faster than most other non-CNC machine tool classes.