But that was before the hamburger chains began to add chicken to their menus.

But the best job she could get was as a cashier at White Castle, the hamburger chain.

"We are not looking to become a hot dog and hamburger chain or compete against McDonald's."

In the 1970s, major hamburger chains began to use considerable resources in marketing their products.

These advocates led protests against the largest hamburger chains, beneficiaries of the factory system.

At one point limited menu food service was provided by Lick's hamburger chain.

The restaurant was later scheduled to become part of the Frasses hamburger chain.

The company celebrated its 500th store opening in 1995, and was noted as the country's eighth-largest hamburger chain.

In many parts of China, small hamburger chains have opened up.

He was a founder of the Wendy's hamburger chain and helped to raise its initial capital, selling his stock after several years.