.~.~ Next to natural gum, natural oil, rosin, lac or wax
DEFINITION
Classification: 428/467
(under subclass 457) Product in which a layer adjacent the metal containing layer contains natural gum*, natural oil*, rosin*, lac* or a wax*.
(1) Note. Patents claiming painted metal stock in which linseed oil is the vehicle will be placed in this subclass.
(2) Note. Paints with an alkyd base or the synthetic rubber commonly known as "latex base" are not considered to contain natural oil* or gum* unless so disclosed and a patent to metal with a layer of any of these paints will not be placed here; see search notes below.
SEE OR SEARCH THIS CLASS, SUBCLASS:
458, for metal stock painted with an alkyd paint.
461, for metal stock painted with a synthetic rubber base called "latex base" paint.
