Sargent and Greenleaf

Sargent and Greenleaf is a lock manufacturer. It is not to be confused with Assa Abloy's Sargent brand. Sargent and Greenleaf is well-known for their safe locks, although they also make other lock products including military-grade padlocks.

This short article about the United States can be made longer. You can help Wikipedia by adding to it.