CARDOXIDE
Filed: June 10, 1925
CHEMICAL MATERIALS FOR REMOVING CARBON DIOXIDE FROM AIR OR OTHER GASES
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71215583
MCCAA
Filed: December 13, 1929
BREATHING APPARATUS USED BY PERSONS WHILE IN ATMOSPHERES CONTAINING POISONOUS OR NOXIOUS GASES
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71293630
MSA COMFO-CAP
Filed: March 18, 1935
CAPS OR HELMETS MADE OF SYNTHETIC RESIN, ((INTERIORLY REINFORCED WITH WOVEN MATERIAL, INTENDED PRIMARILY FOR USE AS PROTECTIVE…
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71362701
EXPLOSIMETER
Filed: July 29, 1940
Gas Testing Apparatus
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71434454
COOLBAND
Filed: September 25, 1940
Headbands which May Be Used Separately or in Conjunction with a Cap or Hat
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71436356
M S A
Filed: June 13, 1941
[Mine Shot Firing Apparatus, Explosives Carrier, Carrier for Detonators, Powder Bags, and ]Cartridges
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71444509
M S A
Filed: January 16, 1942
Mine Rock Dust Distributors, Mine Fire Trucks, [ Limestone Pulverizers, Oxygen Pumps,] Explosively Actuated Tools for Punching…
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71450264
CHEMOX
Filed: September 23, 1946
OXYGEN BREATHING APPARATUS
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71509588
LIRA
Filed: August 23, 1949
ANALYZERS FOR THE QUANTITATIVE DETERMINATION OF CONSTITUENTS IN GAS MIXTURES AND LIQUID MIXTURES
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71583899
DUSTFOE
Filed: May 3, 1954
FILTER TYPE INDUSTRIAL RESPIRATORS FOR PREVENTING DELETERIOUS IMPURITIES IN THE AIR FROM BEING BREATHED BY THE WEARER, AND…
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71665619
GASCOPE
Filed: September 10, 1954
INSTRUMENTS ADAPTED FOR DETECTING GAS LEAKS AND MEASURING THE CONCENTRATIONS OF ESCAPING GAS IN GAS SYSTEMS
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71673042
SMOKESCOPE
Filed: September 10, 1954
OPTICAL INSTRUMENTS ADAPTED FOR COMPARATIVELY ESTIMATING THE DENSITY OF SMOKE
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71673043
FEND-A
Filed: June 27, 1955
PROTECTIVE HAND CREAM FOR USE IN INDUSTRY, IN THE HOUSEHOLD, AND FOR THE PURPOSES WHERE SUCH PROTECTION IS REQUIRED
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71690295
FEND-E
Filed: June 27, 1955
PROTECTIVE HAND CREAM FOR USE IN INDUSTRY, IN THE HOUSEHOLD, AND FOR THE PURPOSES WHERE SUCH PROTECTION IS REQUIRED
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71690296
FEND-I
Filed: June 27, 1955
PROTECTIVE HAND CREAM FOR USE IN INDUSTRY, IN THE HOUSEHOLD, AND FOR THE PURPOSES WHERE SUCH PROTECTION IS REQUIRED
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71690298
FEND-L
Filed: June 27, 1955
PROTECTIVE HAND CREAM FOR USE IN INDUSTRY, IN THE HOUSEHOLD, AND FOR THE PURPOSES WHERE SUCH PROTECTION IS REQUIRED
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71690300
FEND-O
Filed: June 27, 1955
PROTECTIVE HAND CREAM FOR USE IN INDUSTRY, IN THE HOUSEHOLD, AND FOR THE PURPOSES WHERE SUCH PROTECTION IS REQUIRED
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71690301
FEND-U
Filed: June 27, 1955
PROTECTIVE HAND CREAM FOR USE IN INDUSTRY, IN THE HOUSEHOLD, AND FOR THE PURPOSES WHERE SUCH PROTECTION IS REQUIRED
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71690302
FEND-X
Filed: June 27, 1955
PROTECTIVE HAND CREAM FOR USE IN INDUSTRY, IN THE HOUSEHOLD, AND FOR THE PURPOSES WHERE SUCH PROTECTION IS REQUIRED
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71690303
FEND-PC
Filed: June 27, 1955
PROTECTIVE HAND CREAM FOR USE IN INDUSTRY, IN THE HOUSEHOLD, AND FOR THE PURPOSES WHERE SUCH PROTECTION IS REQUIRED
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 71690304
CHEMKLOS
Filed: April 16, 1956
WORK CLOTHES FOR ALL TYPES OF INDUSTRIAL WEAR-NAMELY, SHIRTS, TROUSERS, ONE-PIECE COVERALLS, AND LABORATORY SMOCKS
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72006451
NOISEFOE
Filed: April 16, 1956
EAR CUSHIONS WITH SPRING-TYPE HEAD SUSPENSION FOR EFFECTIVE PROTECTION IN HIGH LEVEL NOISE AREAS
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72006452
FEND-SILICONE
Filed: April 24, 1956
PROTECTIVE HAND CREAM FOR USE IN INDUSTRY, IN THE HOUSEHOLD, AND FOR OTHER PURPOSES WHERE SUCH PROTECTION IS REQUIRED
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72007032
SUPER-GARD
Filed: May 11, 1956
HEAD SUPPORTED PROTECTIVE SHIELD
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72008140
SHOCKGARD
Filed: July 11, 1957
PROTECTIVE HEADGEAR
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72033561
SHOCKGARD
Filed: July 11, 1957
PROTECTIVE HEADGEAR
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72033562
CHEMGARD
Filed: July 11, 1957
INDUSTRIAL AND PROTECTIVE CLOTHING-NAMELY, APRONS, SLEEVES, AND HOODS
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72033563
EAR DEFENDERS
Filed: November 29, 1957
DEVICES FITTED INTO THE EAR FOR PROTECTION FROM HARMFUL NOISES
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72041558
FEND
Filed: November 29, 1957
SKIN PROTECTIVE PREPARATIONS FOR USE IN INDUSTRY, IN THE HOUSEHOLD, AND FOR THE PURPOSES WHERE SUCH PROTECTION IS REQUIRED…
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72041559
WINDOW-CATOR
Filed: September 2, 1958
CANISTERS FOR USE IN CONNECTION WITH GAS MASKS
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72058223
EXPLOSILARM
Filed: September 2, 1958
Combustible Gas Analyzing and Warning Instruments
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72058224
ZERO HOOD
Filed: December 17, 1958
WINTER LININGS FOR PROTECTIVE HATS AND CAPS
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72064480
FIXT-FLO
Filed: March 30, 1959
Quantitative Air Sampling Apparatus
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72070501
THERMATRON
Filed: November 3, 1959
GAS ANALYZER INSTRUMENT
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72084549
CLEARVUE
Filed: December 11, 1959
Respirators, Face and Eye Protective Devices, Facepieces for Breathing Apparatus, Gas Masks, Respiratory Protective Equipment…
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72087130
DUSTFOE
Filed: March 23, 1960
Space Filters, Prefilters and Parts Therefor
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72093535
MCDONALD T
Filed: April 14, 1960
Protective Hats and Caps, and Parts Thereof
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72095105
NACK
Filed: August 18, 1960
LIQUID AND LOW MELTING METAL ALLOYS
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72102939
ULTRAVUE
Filed: June 18, 1971
FACEPIECE FOR GAS MASKS
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 72395245
COMFO
Filed: April 26, 1976
APPARATUS FOR PROTECTION OF HEARING
Owned by: MINE SAFETY APPLIANCES COMPANY
Serial Number: 73085085
