Where did spray paint in a can become widely available?

Spray Paint in a Can

In 1949, canned spray paint was invented by Edward Seymour, the first paint color was aluminum. Edward Seymour's wife Bonnie suggested the use of an aerosol can be filled with paint. Edward Seymour founded Seymour of Sycamore, Inc. of Chicago, USA, to manufacture his spray paints.

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