SNYDERGENERAL CORPORATION

silencers/sound attenuation devices, namely blowdown mutes, tubular duct mutes, line mutes, rectangular duct mutes, splitter duct mutes, chamber mutes, for use with compressors, turbine intakes, industrial fans, reciprocating engine exhaust, pressure relief valves, high pressure gas or steam lines; fan silencers, and insulated enclosure panels; hydrostatic precipitators; electronic precipitators; dynamic precipitators; skimmers, namely dry centrifugal dust collectors; exhausters; air filters; carbon air filters; mist collectors; air intake systems comprising weather louvers, mist eliminators, inertial separators, trash screens, self-cleaning filters, oil bath filters, barrier filters, cartridge filters, evaporative coolers, and heating or cooling coils; dust louvres; dust arrestors; dust collectors; portable dust arresting units or cells; air filter pads; dust separators; air exhausters; replacements for air filters; combined electric blowers and dust separators for dynamic precipitators all for domestic, commercial and industrial use

metal framing system for mounting air filters

Class 009: CONTROL UNITS FOR HEATING AND AIR CONDITIONING EQUIPMENT

Class 009: CONTROLS FOR HEATING AND AIR CONDITIONING EQUIPMENT AND OTHER APPLIANCES USING RADIO FREQUENCY SIGNALS TRANSMITTED THROUGH THE BUILDING WIRING

Class 009: HEATING AND VENTILATION EQUIPMENT, NAMELY, CENTRIFUGAL CHILLER CONTROL UNITS FOR USE IN BUILDINGS AND OTHER STRUCTURES

POLYESTER DUST COLLECTOR BAGS

Heating and Cooling Systems for Multiroom Buildings Comprising, Reverse-Cycle Electrically Driven Air-Conditioning Units and Closed-Loop Water Circuit

Microprocessor-Based Controls for Use in Supervising, Checking, and Controlling Heating and Air Conditioning Apparatus; Microprocessors for Use in Hotels for Storing, Displaying and/or Printing Data and for Controlling Heating, Ventilating, and Air Conditioning Appliances

Gas and Electric Heating, Air Conditioning and Refrigeration Units for Commercial Use

Thermostats, Input Controllers and Relays for Electric Heating Systems; Electric Heaters-Namely, Room Heaters, Baseboard Heaters, Pump House Heaters, Milk House Heaters, Bathroom Heaters and Industrial Heaters; Electric Heating Elements-Namely, Heating Cable; Quartz Tube Heaters; Electric Heat Panels; Radiant Heaters, and Parts for the Aforementioned Goods

Air Moving Equipment for Commercial and Industrial Applications-Namely, Centrifugal Fans and Blowers

Rooftop Heating and Air Conditioning Units for Buildings

Electronic Pressure Regulator Controls for Heating and Air Conditioning Systems

OILY VISCOUS LIQUIDS FOR USE ON DUST COLLECTING SURFACES FOR DUST RETENTION PURPOSES

ELECTRICAL DUST ARRESTORS OR COLLECTORS

AXIAL FANS

COMMERCIAL AIR CONDITIONING UNITS

INDUSTRIAL TYPE ADJUSTABLE PITCH FANS

AUTOMATIC SELFCLEANING MECHANICAL DRY-TYPE LINT FILTERS OR CONDENSERS HAVING AN ENDLESS POROUS CONVEYOR MOVABLY SUPPORTING AN AIR-POROUS SHEET-LIKE FILTER MEDIA WHICH IS FED FROM A SUPPLY ROLL

ROLLS OF PAPER USED FOR MECHANICAL DRY-TYPE VENTILATING AIR FILTERS OF THE PORTABLE CELL, FOLDABLE FRAME AND STATIONARY POCKET TYPES

ROLLS OF CLOTH USED FOR MECHANICAL DRY-TYPE VENTILATING AIR FILTERS OF THE PORTABLE CELL, FOLDABLE FRAME AND STATIONARY POCKET TYPES

ROLLS OF FIBER GLASS, SYNTHETIC FIBERS AND COTTON WADDING USED FOR MECHANICAL DRY-TYPE VENTILATING AIR FILTERS OF THE PORTABLE CELL, FOLDABLE FRAME AND STATIONARY POCKET TYPES

FORCED DRAFT UNIT VENTILATORS OF THE CABINET TYPE, (2) FORCED DRAFT UNIT HEATERS OF THE FLUID-HEATED RADIATOR TYPE, (3) COMPLETE VENTILATING BLOWER UNITS, (4) PROPELLER FANS FOR DIRECT INDUSTRIAL, COMMERCIAL AND INSTITUTIONAL VENTILATION, (5) CENTRIFUGAL FANS FOR HEATING, VENTILATING AND AIR CONDITIONING SYSTEMS, (6) FORCED DRAFT PORTABLE LIQUID-FUEL HEATERS FOR TEMPORARY INDOOR AND OUTDOOR HEATING, THAWING AND DRYING PURPOSES AND (7) FORCED DRAFT PORTABLE VENTILATORS FOR TEMPORARY VENTILATING PURPOSES

MECHANICAL DRY-TYPE DUST ARRESTORS OR COLLECTORS OF THE VIBRATING POCKET TYPE USING AIR POROUS SHEET-LIKE FILTER MEDIA IN THE FORM OF CUT SHEETS OF FIBER GLASS, PAPER, AND CLOTH AND IN THE FORM OF PRE-FABRICATED POCKETS OF WOVEN GLASS AND CLOTH AND MECHANICAL DRY-TYPE VENTILATING AIR FILTERS OF THE PORTABLE CELL TYPE USING AIR POROUS SHEET-LIKE FILTER MEDIA IN THE FORM OF ROLLS AND CUT SHEETS OF FIBER GLASS, PAPER, SYNTHETIC FIBERS, OR COTTON WADDING, AND IN THE FORM OF ROLLS OF CLOTH

OILY VISCOUS LIQUIDS FOR USE ON DUST COLLECTING SURFACES FOR DUST RETENTION PURPOSES

ROOM AIR CONDITIONING UNITS, COMPRISING A CABINET CONTAINING A REFRIGERATING SYSTEM OF THE MECHANICAL COMPRESSION TYPE, AND MEANS FOR CIRCULATING ROOM AIR OVER THE COOLING ELEMENT OF SAID SYSTEM

heating and ventilation equipment; namely, centrifugal chiller control units for use in buildings and other structures

"BLOWER"

FILTERS FOR INDUSTRIAL AIR SUPPLY SYSTEMS, NAMELY, FOR PAINT SPRAY BOOTHS

Filter Panels for Separating Particulate Matter from a Gas Stream

ELECTRIC AIR CONDITIONING UNITS FOR RESIDENTIAL AND COMMERCIAL USE

Heat Exchangers for Use in Furnaces

Air Filtering Units for Removing Particles from Gaseous Mediums

Residential Air Conditioning and Heating Units, and Parts Therefor

FLUID FILTERS, HOUSINGS AND FRAMES THEREFOR

FLUID FILTERS

DISPOSABLE AIR FILTERS AND THEIR ASSEMBLIES

AIR CONDITIONING APPARATUS WHICH BOTH HEATS AND COOLS

INDUSTRIAL AND COMMERCIAL AIR HEATING, COOLING AND CONDITIONING UNITS-NAMELY, EXPANSION COILS, WATER COOLING AND HEATING COILS, HORIZONTAL UNIT HEATERS, DOWN-FLOW UNIT HEATERS, CABINET UNIT HEATERS, HEATING AND VENTILATING UNITS, FAN-COIL AER CONDITIONING UNITS, CENTRAL STATION AIR CONDITIONERS, AIR-COOLED REFRIGERANT CONDENSERS, AIR-COOLED CONDENSING UNITS, EVAPORATIVE CONDENSERS, UTILITY FAN SETS; AND FOR VERTICAL AND HORIZONTAL EVAPORATORS FOR DOMESTIC USE; AND PARTS THEREFOR

ICE MAKING MACHINES AND REFRIGERATION UNITS FOR COMMERCIAL AND INDUSTRIAL USE AND DEVICES AND PARTS THEREFOR

AIR POROUS, SHEET-LIKE FILTER MEDIA IN THE FORMS (1) OF PREFABRICATED POCKETS OF WOVEN GLASS AND CLOTH FOR MECHANICAL DRY-TYPE DUST ARRESTORS OR COLLECTORS OF THE VIBRATING POCKET TYPE; AND (2) OF PRECUT-TO-SIZE SHEETS OF (A) FIBER GLASS, PAPER AND CLOTH FOR MECHANICAL DRY-TYPE DUST ARRESTORS OR COLLECTORS OF THE VIBRATING POCKET TYPE, (B) FIBER GLASS, PAPER, SYNTHETIC FIBERS AND COTTON WADDING FOR MECHANICAL DRY-TYPE VENTILATING AIR FILTERS OF THE PORTABLE CELL, FOLDABLE FRAME AND STATIONARY POCKET TYPES, AND (C) FIBER GLASS AND PAPER HAVING DIELECTRIC PROPERTIES FOR ELECTRICAL VENTILATING AIR CLEANERS OF THE STATIONARY DRY CELL TYPE AND THE DOMESTIC HOUSEHOLD TYPE

MECHANICAL VISCOUS-IMPINGEMENT VENTILATING AIR FILTERS OF THE DISPOSABLE TYPE WHEREIN THE ENTIRE FILTER IS DISCARDED AFTER USE AND REPLACED BY A NEW FILTER INSTEAD OF BEING CLEANED

(1) CENTRIFUGAL INDUSTRIAL DUST SEPARATORS (A) OF THE DYNAMIC PRECIPITATOR TYPE, WHEREIN A BLOWER CREATES THE AIR FLOW AND SEPARATES THE DUST THEREFROM, AND (B) OF THE HYDROSTATIC PRECIPITATOR TYPE WHEREIN THE AIR FLOW PROPELS A CONTINUOUS STREAM OF LIQUID FROM A LIQUID BATH THROUGH THE AIR CLEANING PASSAGE BACK INTO THE BATH, AND (2) AIR EXHAUSTERS FOR MOVING AIR

(1) MECHANICAL DRY-TYPE DUST ARRESTORS OR COLLECTORS OF THE VIBRATING POCKET TYPE USING AIR POROUS SHEET-LIKE FILTER MEDIA IN THE FORM OF CUT SHEETS OF FIBER GLASS, PAPER AND CLOTH, AND IN THE FORM OF PREFABRICATED POCKETS OF WOVEN GLASS AND CLOTH, (2) MECHANICAL VISCOUS TYPE DUST ARRESTORS OR COLLECTORS (A) OF THE PORTABLE UNIT OR CELL TYPE FOR USE IN KITCHEN RANGE HOODS, (B) OF THE TYPE USED TO CLEAN THE INTAKE AIR OF ENGINES AND COMPRESSORS AND (C) OF THE AUTOMOTIVE OIL BATH TYPE USED WITH INTERNAL COMBUSTION ENGINES AND HAVING A STATIONARY VISCOUS IMPINGEMENT FILTER MEDIUM AND A VISCOUS OIL BATH WHEREIN THE INCOMING AIR CARRIES OIL INTO THE FILTER MEDIUM FOR CLEANING AND COATING PURPOSES, (3) PORTABLE DUST ARRESTING UNITS OR CELLS HAVING A PERMANENT FRAME AND A VISCOUS IMPINGEMENT TYPE OF FILTER MEDIUM WITHOUT A VISCOUS COATING FOR USE IN PAINT SPRAY BOOTH AIR DISCHARGE OUTLETS, (4) MECHANICAL DRY-TYPE VENTILATING AIR FILTERS (A) OF THE PORTABLE DISPOSABLE TYPE WHEREIN THE ENTIRE AIR FILTER IS DISCARDED AFTER USE AND REPLACED BY A NEW FILTER INSTEAD OF BEING CLEANED, (B) OF THE PORTABLE CELL TYPE HAVING A REPLACEABLE FILTER MEDIUM, (C) OF THE FOLDABLE OR COLLAPSIBLE FRAME TYPE HAVING A REPLACEABLE FILTER MEDIUM, AND (D) OF THE STATIONARY POCKET TYPE HAVING A REPLACEABLE FILTER MEDIUM, (5) MECHANICAL VISCOUS-TYPE VENTILATING AIR FILTERS (A) OF THE DISPOSABLE TYPE WHEREIN THEENTIRE FILTER IS DISCARDED AFTER USE AND REPLACED INSTEAD OF BEING CLEANED, (B) OF THE REPLACEABLE MEDIUM TYPE HAVING A PERMANENT FRAME AND A TEMPORARY VISCOUS IMPINGEMENT FILTER MEDIUM WHICH IS DISCARDED AFTER USE AND REPLACED INSTEAD OF BEING CLEANED, (C) OF THE PORTABLE UNIT OR CELL TYPE HAVING A PERMANENT FRAME AND VISCOUS IMPINGEMENT FILTER MEDIUM, AND (D) OF THE AUTOMATIC SELF-CLEANING TYPE HAVING A MOVABLE VISCOUS IMPINGEMENT FILTER MEDIUM AND A STATIONARY VISCOUS LIQUID BATH FOR FILTER CLEANING AND RECOATING PURPOSES, (6) REPLACEMENT VISCOUS-IMPINGEMENT AIR FILTER PADS FOR VISCOUS-IMPINGEMENT VENTILATING AIR FILTERS OF THE REPLACEABLE MEDIUM TYPE, [ (7) MECHANICAL VISCOUS-TYPE UNITS FOR USE IN COMPRESSED AIR LINES, ] (8) MECHANICAL LOADERS FOR LOADING MECHANICAL DRY-TYPE VENTILATING AIR FILTERS WITH A REPLACEABLE SHEET-LIKE FILTER MEDIUM, AND (9) SPARE POCKETS AND VIBRATING MECHANISMS FOR ITEM 1, SPARE FILTER ELEMENTS FOR ITEM 2(B), SPARE CLEAN-OUT DOORS AND VALVES FOR ITEM 2(C), SPARE LATCHES FOR ITEM 4(B), SPARE POCKETS FOR ITEM 4(D), SPARE FILTER ELEMENTS FOR ITEM 5(B), SPARE FILTER PANELS, FILTER PANEL HOLDING CHAINS AND DRIVE LINKAGES FOR ITEM 5(D) [ AND SPARE FILTER ELEMENTS FOR ITEM 7 ]

NONOILY VISCOUS LIQUIDS USED ON DUST COLLECTING SURFACES FOR DUST RETENTION PURPOSES