| HOFFCO-VAC CLARKSON INDUSTRIES, INC.
72292762 08 Mar 1968 | on 15 May 2010 | PORTABLE INDUSTRIAL VACUUM CLEANING UNITS,PORTABLE INDUSTRIAL VACUUM C... Class 023 Class 023 Yarns and Threads PORTABLE INDUSTRIAL VACUUM CLEANING UNITS | | | H CLARKSON INDUSTRIES, INC.
72261037 19 Dec 1966 | on 13 Dec 2008 | AIR VACUUM EQUIPMENT FOR GARMENT PRESSING MACHINES,AIR VACUUM EQUIPMEN... Class 023 Class 023 Yarns and Threads AIR VACUUM EQUIPMENT FOR GARMENT PRESSING MACHINES | | | HIGHFIELD Clarkson Industries, Inc.
75329994 24 Jul 1997 | on 04 Mar 2006 | electrical thermal switches,electrical thermal switches Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products electrical thermal switches | | | H CLARKSON INDUSTRIES, INC.
72185486 28 Jan 1964 | on 07 Jan 2006 | AIR APPLIANCE PRODUCTS INCLUDING INDUSTRIAL BLOWERS AND EXHAUSTERS, PO... Class 023 Class 023 Yarns and Threads AIR APPLIANCE PRODUCTS INCLUDING INDUSTRIAL BLOWERS AND EXHAUSTERS, PORTABLE AND STATIONARY INDUSTRIAL VACUUM CLEANING SYSTEMS, PNEUMATIC CONVEYING EQUIPMENT, DUST COLLECTORS, CONTINUOUS STRIP AND SHEET DRYERS FOR THE METALWORKING INDUSTRIES; INDUSTRIAL FILTRATION EQUIPMENT INCLUDING MAGNETICTYPE SEPARATORS, FLOTATION-TYPE CLARIFIERS, DISPOSABLE FILTER MEDIA-TYPE FILTERS, DIATOMACEOUS EARTH-TYPE FILTERS AND OTHER FILTRATION SYSTEMS; AND PARTS AND ACCESSORIES OF THE FOREGOING | | | HOFFCO-VEYOR CLARKSON INDUSTRIES, INC.
72042745 19 Dec 1957 | on 19 Apr 1999 | PNEUMATIC CONVEYING SYSTEMS AND PARTS AND ACCESSORIES THEREFOR,PNEUMAT... Class 023 Class 023 Yarns and Threads PNEUMATIC CONVEYING SYSTEMS AND PARTS AND ACCESSORIES THEREFOR | | | DUSTHOFF CLARKSON INDUSTRIES, INC.
72357710 23 Apr 1970 | on 30 Nov 1992 | DUST AND CHIP COLLECTING SYSTEMS FOR USE WITH DUST AND CHIP GENERATING... Class 031 Class 031 Natural Agricultural Products DUSTOFF | | | QUIKDRY CLARKSON INDUSTRIES, INC.
72320436 03 Mar 1969 | on 04 Nov 1992 | AIR VACUUM APPARATUS CONSISTING OF VACUUM PUMPS, SEPARATOR TANKS AND A... Class 024 AIR VACUUM APPARATUS CONSISTING OF VACUUM PUMPS, SEPARATOR TANKS AND ASSOCIATED PIPING FOR USE WITH GARMENT PRESSING MACHINES | | | TEMP-SENS CLARKSON INDUSTRIES, INC.
72272254 24 May 1967 | on 03 Nov 1992 | TEMPERATURE LIMITING SWITCH TO ACTUATE AN ALARM OR SHUT DOWN EQUIPMENT... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods TEMPERATURE LIMITING SWITCH TO ACTUATE AN ALARM OR SHUT DOWN EQUIPMENT TO PREVENT OVERHEATING | |