SMITH CORONA
Filed: October 17, 1947
TYPEWRITING MACHINES [ AND PARTS THEREOF ]
Owned by: SMITH CORONA CORPORATION
Serial Number: 71510282
AMERICAN
Filed: October 17, 1947
PULLEYS AND SHEAVES USED IN POWER TRANSMISSION INSTALLATIONS INVOLVING DRIVE BELTS BUT EXPLICITY EXCLUDING SHEAVES WHICH…
Owned by: AMERICAN PULLEY COMPANY, INC.
Serial Number: 71538064
PRD
Filed: October 17, 1947
ELECTRICAL APPARATUS FOR THE MEASUREMENT AND CONTROL OF HIGH FREQUENCY ELECTRIC WAVES
Owned by: POLYTECHNIC RESEARCH AND DEVELOPMENT COMPANY INCORPORATED
Serial Number: 71538173
THE SERVIS RECORDER
Filed: October 17, 1947
INSTRUMENTS FOR RECORDING THE PERIODS OF OPERATION AND OF REST OF MACHINERY AND VEHICLES, ELECTRIC MOTORS, DOORS, ELECTRICALLY…
Owned by: SERVICE RECORDER COMPANY, THE
Serial Number: 71546336