Environmental control apparatus Trademarks Filed in December 1, 1961
OIL-FOAM
Filed: December 1, 1961
Air Cleaner for Internal Combustion Engine
Owned by: BRIGGS & STRATTON CORPORATION
Serial Number: 72133131
DUROTHERM
Filed: December 1, 1961
SOLDERING TIPS FOR ELECTRIC SOLDERING IRONS
Owned by: HEXACON ELECTRIC COMPANY
Serial Number: 72133151
