Signup
Login
May 31, 1950 Trademark Filings
HC
HEAT TRANSFER UNITS HAVING BATTERIES OF TUBES TRANSVERSELY ARRANGED IN AIR CHANNELS FORMED BETWEEN CLOSELY-SPACED METAL STRIPS SUPPORTED ON THE TUBES WHEREBY A FLUID PASSAGE THROUGH THE TUBES IS DISPOSED IN HEAT EXCHANGE RELATIONSHIP WITH A FLUID PASSAGE THROUGH THE AIR CHANNELS FOR USE IN COOLING WATER, GAS, AND/OR OIL INVOLVED IN THE OPERATION OF ALL KINDS OF HEAT-CREATING EQUIPMENT, SUCH AS GAS, GASOLINE, AND DIESEL ENGINES, FLUID COMPRESSORS, AND IN CONDENSING STEAM AND PETROLEUM VAPOR
Expired
·
May 31, 1950
·
71598406
·
P
FARM IMPLEMENTS-NAMELY, RIGID SHANK CULTIVATORS, SPRING SHANK CULTIVATORS, FIELD CULTIVATORS, MISCELLANEOUS GROUND ENGAGING STEELS-NAMELY, DISC HARROWS, TOOTHED HARROWS, PLOW POINTS, ALFALFA STEELS, CULTIVATOR SWEEPS, SHOVELS, MOLD BOARDS, AND AGRICULTURAL IMPLEMENT PARTS
Expired
·
May 31, 1950
·
71598387
·
BLUE-TIP
CIGARS
Expired
·
May 31, 1950
·
71598368
·
PRIMOCON
READY MIXED PAINTS
Expired
·
May 31, 1950
·
71598366
·
"CRISP CUT"-IT'S BETTER
CANNED FRUITS
Expired
·
May 31, 1950
·
71598364
·
SANALOY
NON-CORROSIVE METAL ADJUSTMENT SLIDES, FASTENERS, AND RINGS FOR USE ON SANITARY BELTS
Expired
·
May 31, 1950
·
71598348
·
APRIL ORCHARD
CANNED CRANBERRY SAUCE AND CANNED APPLEBERRY SAUCE
Expired
·
May 31, 1950
·
71598343
·
SELLOTAPE
PRESSURE SENSITIVE ADHESIVE TAPE
Expired
·
May 31, 1950
·
71598342
·
Previous
1
Next