A paint roller is a paint

Paint

Paint is any liquid, liquefiable, or mastic composition which after application to a substrate in a thin layer is converted to an opaque solid film. One may also consider the digital mimicry thereof...

 application tool used for painting large flat surfaces rapidly and efficiently.

A paint roller typically consists of two parts: a "roller frame," and a "roller cover." The roller cover absorbs the paint and transfers it to the painted surface. The roller frame attaches to the roller cover. A painter holds the roller by the handle section. The roller frame is reusable. It is possible to clean and reuse a roller cover, but it is also typically disposed of after use.

A paint roller is particularly suited for texture painting and comprising. A cylindrical core with a pile fabric

Pile (textile)

In textiles, pile is the raised surface or nap of a fabric, which is made of upright loops or strands of yarn. Examples of pile textiles are carpets, corduroy, velvet, plush, and Turkish towels.. The word is derived from Latin pilus for "hair"...

 covering is secured to the cylindrical core. Foam rubber

Foam rubber

Foam rubber refers to rubber that has been manufactured with a foaming agent to create an air-filled matrix structure. Commercial foam rubbers are generally either polyurethane foam or natural foam rubber latex. Latex foam rubber, used in mattresses, is well-known for its endurance.-See also:*...

 rollers are also made.

The basic device was invented in 1940 by the Canadian Norman Breakey (born 1891- died aft. 1940). Breakey was never able to produce his invention in large enough numbers to profit from it before others made small changes to the paint roller's design and were able to market it as their own invention. One of the others was Richard Croxton Adams who held the first U.S. patent on the paint roller. He claimed to have developed it in his basement workshop in 1940 while working for the Sherwin-Williams Paint Company.