US D199150 S
Abstract available in
Claims available in
Description (OCR text may contain errors)
United States Patent 0 "ice Patented 55:; $2 9,
SPECTACLE FRONT Walter C. Carmichael, West Peabody, Mass., assignor to American Optical Company, Southbridge, Mass., a voluntary association of Massachusetts Filed Nov. 20, 1963, Ser. No. 77,507
Term of patent 7 years (Cl. D571) References Cited by the Examiner UNITED STATES PATENTS D-l41,028 4/45 Splaine D-57/1 Dl57,93 8 4/50 Castelli D-57/1 D-l64,544 9/51 Baratelli D-57/1 Dl92,885 5/62 Petitto D-57/1 WALLACE R. BURKE, Acting Primary Examiner.
ADELINE B. HANNAH, Examiner.