Vintage Flat Head Metal Screwdriver Tool Pat MCH 2210 Plastic Handle

This is a 4.5" long metal screwdriver with a diamond design stem topped with a plastic handle. In the center of the handle is a screw.

This screwdriver reads "Pat. MCH 2210." The blade is made for small things such as eye glass screws and is approximately 1/16" wide.

This screwdriver has a crack in the handle and has rust and other discoloration from use.  The top of the handle has some figures etched in it that might be a name. Otherwise, it comes in vintage pre-owned condition.