| EXVEL HOWDEN USA COMPANY
86877936 17 Jan 2016 | on 01 Oct 2024
| Centrifugal turbo fans for air and gas circulation and for exhaust ven... Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Centrifugal turbo fans for air and gas circulation and for exhaust ventilation, for commercial, industrial, and utility use; centrifugal turbo fans for circulating air and water vapor for commercial, industrial, and utility use; industrial fans for air and gas movement | | | INDUSTRAVAC HOWDEN USA COMPANY
73378653 06 Aug 1982 | on 19 Sep 2024
| Industrial and Commercial Vacuum Cleaning Systems, Comprising Stationa... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Industrial and Commercial Vacuum Cleaning Systems, Comprising Stationary and Portable Vacuum Cleaning Apparatus, Carpet Tools, Floor Tools, Wall Tools, Hand Tools, Handles for Said Tools, Elbow Joints, Valves, Hoses, Hose Adaptors, and Hose Connectors | | | SPENCER HOWDEN USA COMPANY
71137715 28 Sep 1920 | on 02 Jul 2021
| Vacuum-Cleaners with Tools and Appurtenances and Turbo-Compressors Class 023 Class 023 Yarns and Threads Vacuum-Cleaners with Tools and Appurtenances and Turbo-Compressors | | | BUFFALO HOWDEN USA COMPANY
85648547 11 Jun 2012 | on 21 Jan 2021 | Fans and blowers, namely, ventilating fans for commercial and industri... Class 007 Class 007 Machinery Products [ Air-blast conveyers; Air and gas exhausters, namely, engine exhaust systems comprised of pipes, collector and muffler; Fans and blowers, namely, electric fans and blowers for motors and engines; Vapor-Condensers, namely, air-cooled condensers, centrifugal fan condensers and structural parts thereof; Air-Washers, namely, multi-purpose high pressure washers using air; Dust-Separators, Blowpipe systems comprised primarily of compressed air machines and having a pipe attached for the purpose of passing gases through fuel mixtures to generate intensely hot jets of flame; Cooling ponds in the nature of cooling units for industrial purposes; fans for machine engines; Air filters for mechanical purposes; Gas filters for motors and engines ] Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Fans and blowers, namely, ventilating fans for commercial and industrial use [ ; Filters for air and gas conditioning; filters for fluids, namely, for water and area-water solutions ] | | | GASCUBE HOWDEN USA COMPANY
77696874 23 Mar 2009 | on 09 Aug 2020
| pressure booster for boosting pressure in natural gas pipelines Class 007 Class 007 Machinery Products GAS CUBE | | | TURBLEX HOWDEN USA COMPANY
73796386 28 Apr 1989 | on 13 Dec 2019
| CENTRIFUGAL COMPRESSOR USED PRIMARILY IN CONNECTION WITH INDUSTRIAL AN... Class 007 Class 007 Machinery Products CENTRIFUGAL COMPRESSOR USED PRIMARILY IN CONNECTION WITH INDUSTRIAL AND MUNICIPAL WASTEWATER TREATMENT | | | SPENCER HOWDEN USA COMPANY
72022035 02 Jan 1957 | on 01 Nov 2017
| [ STATIONARY AND PORTABLE VACUUM CLEANING APPARATUS FOR INDUSTRIAL, CO... Class 023 Class 023 Yarns and Threads [ STATIONARY AND PORTABLE VACUUM CLEANING APPARATUS FOR INDUSTRIAL, COMMERCIAL, AND DOMESTIC USE; CARPET TOOLS, FLOOR TOOLS, WALL TOOLS, HAND TOOLS, HANDLES FOR SAID TOOLS, ELBOW JOINTS,] VALVES, HOSES, HOSE ADAPTERS, HOSE CONNECTORS AND OTHER ACCESSORIES FOR USE WITH SAID VACUUM CLEANING APPARATUS; MATERIAL SEPARATORS; CENTRIFUGAL VACUUM PRODUCERS, CENTRIFUGAL COMPRESSORS AND BLOWERS [, AND ORGAN BLOWERS] | | | SPENCER HOWDEN USA COMPANY
71003081 26 Apr 1905 | on 03 Jul 2017
| [ HYDRAULIC MOTORS, AIR PUMPS, WATER MOTOR PUMPS, WATER LIFTS AND ] BL... Class 023 Class 023 Yarns and Threads [ HYDRAULIC MOTORS, AIR PUMPS, WATER MOTOR PUMPS, WATER LIFTS AND ] BLOWERS | | | VORTEX HOWDEN USA COMPANY
74561854 16 Aug 1994 | on 10 Sep 2015
| regenerative blowers Class 007 Class 007 Machinery Products regenerative blowers | | | TLT-BABCOCK HOWDEN USA COMPANY
74500822 16 Mar 1994 | on 21 Mar 2014
| axial and radial flow type blowers for ventilating, circulating, exhau... Class 007 Class 007 Machinery Products axial and radial flow type blowers for ventilating, circulating, exhausting or delivering large volumes of a gaseous medium | |