73066601
Oct 21, 1975
May 22, 1979
ELECTRICAL AND SCIENTIFIC APPARATUS MADE FROM ELECTRICALLY AND/OR MAGNETICALLY CONDUCTIVE ELASTOMERIC AND FOAM MATERIALS-NAMELY, RADIO FREQUENCY ABSORBERS AND MICROWAVE ABSORBERS, PRESSURE POTENTIOMETERS, AND SEPARATELY SOLD ANTISTATIC ROLLERS AND DRUMS FOR DIRECTING THE TRAVEL OF SHEET MATERIALS
Electrical and Scientific ApparatusPANEL HEATING ELEMENTS FOR HEATING CEILINGS, WALLS, FLOORS, PANELS, PIPELINES, CHEMICAL PLANTS; HEATING PANELS FOR LIVESTOCK PENS AND SMALL ANIMAL CAGES; HEATING PANELS TO BE ATTACHABLE TO MIRRORS; PORTABLE HEATING PANELS FOR SPACE HEATING BUILDINGS, MOBILE HOMES, AND FOR OUTDOOR USE; AND HEATING PANELS FOR USE IN CONTAINERS IN THE NATURE OF CHESTS
Environmental Control Apparatus