The North Star Wrench Co.


The North Star Wrench Company (St. Paul, MN) - Incorporated 6/13/1904 by R. B. Higbee, Thomas L. Billingsley, and Frank H. Griggs.  Possibly Frederick Hachmann Patent #775,398 - Assigned 1/3 to L. H. Stiles (Red Wing, MN) - 4/6/1904.  2 other Hachmann patents in 1904 for a self-oiling trolley and a self-oiling bearing were fractionally assigned to Thomas L. Billingsley