Mechanical back brush and height scale
United States Patent 3109177
Inventors:
Mckinley, Grafmyer James
Publication Date:
11/05/1963
Assignee:
Mckinley, Grafmyer James
Other Classes:
601/97, 248/295.110, 33/833, 4/606, 4/628
International Classes:
A47K7/04; A47K7/00