The town was home to America's first piano factory.

He installed the system in a piano factory he owned.

His unit had found a piano factory almost intact.

Graf's piano factory was the most famous in Vienna during the early years of the 19th century.

In 1919, the Bronx was the site of 63 piano factories employing more than 5,000 workers.

Was Peterson of the piano factory still trading on his name, he wondered?

He then became an apprentice in a piano factory, where he spent two years.

Perhaps a third of those listed gave their place of employment as a piano factory.

In 1830 he founded his own piano factory in Paris.

After 43 years in a piano factory, he said, he is finally learning to play.