Mark Identification

PROB-A-LARM

Serial Number

73153552

Filing Date

Dec 27, 1977

Registration Date

Feb 24, 1981

Trademark by

PRINCO INSTRUMENTS INC.

Classification Information

Point and Continuous Level Controls, Level Control Probes, Level Detectors and Indicators for Use in Either Controlling, Detecting, Measuring or Indicating the Level of, or the Presence or Absence or Proximity of Liquids, Powders or Granular Materials in Vessels or Bins; and Parts Thereof

Electrical and Scientific Apparatus