ApplicationNo. 06/254742 filed on 04/16/1981
US Classes:33/836, Depth of aperture or groove33/458, Folding rule type33/478, Folding or separable33/494Special scale markings
ExaminersPrimary: Martin, William D. Jr.
Attorney, Agent or Firm
International ClassesG01B 5/02 (20060101)
G01B 5/18 (20060101)
G01B 5/06 (20060101)
AbstractAn insulation depth gauge for measurement of insulation depths within an attic at remote locations has a handle for extending linear measuring means to remote locations and indicia to indicate the depth of insulation at that location.