One of the names I think it was imported under is Hawes. If you look up Hawes, you'll find pistols that look exactly like yours, other than maybe with different grips.
For example, here's an old gunsamerica auction selling one off, they also give you a bit of history about the pistol in question:
http://www.gunsamerica.com/978774599...n_Ancestor.htm
Here's a brief discussion at another forum about the pistol:
http://www.thefirearmsforum.com/showthread.php?t=70101