Rosenberg, Klein & Lee
Spray head of a spray paint gun
A head for a spray gun with exchangeable nozzles having a gasket provided in the front of the spray gun and engaged to a threaded coupler; inner and outer recesses being provided in both of the spray gun and a threaded coupler; slots being provided in the gasket; one air outlet being each provided in the inner and the outer recess; plural air outlets being provided in the outer recess of the coupler to connect through a ditch space segregated by a flange in the front of the coupler; a circular ditch having its outer wall as a push-pull plane being formed in the front of the coupler; ventilation holes in the inner recess being drilled to connect the ditch; a circular segment formed at the outer surface of the nozzle engaged to the front of the coupler; and an indention in the spray head being provided with a push-pull surface abutted to the push-pull plane of the ditch to shorten and simplify interchangeable nozzles.
B B
B05B B05B
additional inventional
Tiao-Hsiang
Huang