Trademark Trademarks Filed in October 1, 1928
DETECTIVE SPECIAL
Filed: October 1, 1928
REVOLVERS
Owned by: COLT'S PATENT FIRE ARMS MANUFACTURING CO.
Serial Number: 71273185
THERMOGUIDE
Filed: October 1, 1928
THERMOMETERS
Owned by: TAYLOR INSTRUMENT COMPANIES
Serial Number: 71273213
