Electrical and scientific apparatus Trademarks Filed in October 22, 1969
DONALDSON
Filed: October 22, 1969
AIR FLOW AND FILTRATION RESTRICTION INDICATOR KITS, CONSISTING OF A SIGNAL DEVICE, FILTER, AND INSTRUCTION SHEET
Owned by: DONALDSON COMPANY, INC.
Serial Number: 72341311
SYNCRO-SENSOR
Filed: October 22, 1969
FLOW CONTROL UNIT FOR VEHICLE MOUNTED CONVEYORS WHICH AUTOMATICALLY ADJUST THE FLOW OF AGGREGATES, FERTILIZER, LIME, AND…
Owned by: KOEHRING COMPANY
Serial Number: 72341397
THERMOTRON
Filed: October 22, 1969
CLIMATIC TEST CHAMBERS FOR LABORATORY USE
Owned by: THERMOTRON CORPORATION
Serial Number: 72341433
