Lovell Wrench Co.
Lovell Wrench Co. (Worcester, MA) ca. 1897 - DATAMP patents for Lovell Wrench Co., both by Albert Kingman Lovell.
We also found Patent #476,767 - Wrench by Mr. Lovell.
A google search for Mr. Lovell patents reveals him a prolific inventor.
October 22, 1896 article on the improved Lovell Bicycle Wrench in Iron Age.
An example Lovell Wrench can be found here.