1934-78 – Spray-paint robot patents – Pollard Jr, Pollard, Roselund and DeVilbiss Comp. – (American)
Pollard Jr SPRAY PAINTING MACHINE by Willard Lacey George Pollard Jr. See full patent here. Patent number: 2213108 Filing date: Oct 29, 1934 Issue date: Aug 27, 1940 Pollard Sr POSITION-CONTROLLING APPARATUS by W. L. V. POLLARD Sr. See full patent here. Patent number: 2286571 Filing date: Apr 22, 1938 Issue date: Jun 16, 1942 Roselund …