Screwdriver having an insulating handle
US D229475 S
Description (OCR text may contain errors)
United States Patent 0 Des. 229,475 Patented Dec. 4, 1973 SCREWDRIVER HAVING AN INSULATING HANDLE Cesare Uboldi, Milan, Italy, assignor to Cesare Uboldi & Figlie S.p.A., Milan, Italy Filed Nov. 9, 1971, Ser. No. 197,198 Claims priority, application Italy May 31, 1971 Term of patent 14 years Int. Cl. D805 US. Cl. D8--82 References Cited UNITED STATES PATENTS 8/1963 Collier D882 7/1943 Magec D882 OTHER REFERENCES Klein Tools Catalog No. 109, received July 18, 1967, p. 22, insulated screwdriver at bottom right of page.
WALLACE R. BURKE, Primary Examiner A. P. DOUGLAS, Assistant Examiner