Electrical and scientific apparatus Trademarks Filed in October 24, 1958
AEROHOT
Filed: October 24, 1958
ELECTRICALLY HEATED FOOD WARMERS, TABLES, AND TRUCKS
Owned by: Duke Manufacturing Co.
Serial Number: 72061271
TITRIMETER
Filed: October 24, 1958
Appliance for Performing Chemical Titrations of an Oxidation-Reduction, Hydrogen Ion Concentration or Conductometric Nature…
Owned by: FISHER SCIENTIFIC COMPANY
Serial Number: 72061279
AKTIV-RUDER
Filed: October 24, 1958
Steering and Propulsion Units for Boats Consisting of an Electric Motor Encased in a Waterproof Housing
Owned by: Pleuger Unterwasserpumpen G.m.b.H.
Serial Number: 72061326
