SPENCER
Filed: April 26, 1905
[ HYDRAULIC MOTORS, AIR PUMPS, WATER MOTOR PUMPS, WATER LIFTS AND ] BLOWERS
Owned by: HOWDEN USA COMPANY
Serial Number: 71003081
SPENCER
Filed: September 28, 1920
Vacuum-Cleaners with Tools and Appurtenances and Turbo-Compressors
Owned by: HOWDEN USA COMPANY
Serial Number: 71137715
BUFFALO
Filed: February 2, 1921
Hot-Blast Heating and Ventilating Systems, Air-Conditioning Apparatus and Parts Thereof, Ventilators, Evaporators and Driers…
Owned by: HOWDEN USA COMPANY
Serial Number: 71143087
SPENCER
Filed: January 2, 1957
[ STATIONARY AND PORTABLE VACUUM CLEANING APPARATUS FOR INDUSTRIAL, COMMERCIAL, AND DOMESTIC USE; CARPET TOOLS, FLOOR TOOLS…
Owned by: HOWDEN USA COMPANY
Serial Number: 72022035
TLT-BABCOCK
Filed: March 26, 1979
RESONANCE OR ABSORPTION TYPE SILENCERS AND/OR ACOUSTIC INSULATION FOR ATTENUATING THE NOISE ASSOCIATED WITH FANS
Owned by: HOWDEN USA COMPANY
Serial Number: 73208760
INDUSTRAVAC
Filed: August 6, 1982
Industrial and Commercial Vacuum Cleaning Systems, Comprising Stationary and Portable Vacuum Cleaning Apparatus, Carpet…
Owned by: HOWDEN USA COMPANY
Serial Number: 73378653
TURBLEX
Filed: April 28, 1989
CENTRIFUGAL COMPRESSOR USED PRIMARILY IN CONNECTION WITH INDUSTRIAL AND MUNICIPAL WASTEWATER TREATMENT
Owned by: HOWDEN USA COMPANY
Serial Number: 73796386
POWER MIZER
Filed: August 21, 1992
cast multi-stage centrifugal blowers for the compression, exhaustion and transport of gases for commercial and industrial…
Owned by: HOWDEN USA COMPANY
Serial Number: 74308364
TLT-BABCOCK
Filed: March 16, 1994
axial and radial flow type blowers for ventilating, circulating, exhausting or delivering large volumes of a gaseous medium…
Owned by: HOWDEN USA COMPANY
Serial Number: 74500822
VORTEX
Filed: August 16, 1994
regenerative blowers
Owned by: HOWDEN USA COMPANY
Serial Number: 74561854
GASCUBE
Filed: March 23, 2009
pressure booster for boosting pressure in natural gas pipelines
Owned by: HOWDEN USA COMPANY
Serial Number: 77696874
AMERICAN FAN COMPANY
Filed: April 16, 2012
Electric fans, blowers, namely, axial fans and centrifugal fans, [and dust collectors, namely, air filters,] and parts thereof…
Owned by: HOWDEN USA COMPANY
Serial Number: 85598768
BUFFALO FORGE
Filed: May 15, 2012
Electric fans, ventilators and blowers for motors and engines
Owned by: HOWDEN USA COMPANY
Serial Number: 85626393
STURTEVANT
Filed: May 15, 2012
Electric fans, ventilators and blowers for motors and engines
Owned by: HOWDEN USA COMPANY
Serial Number: 85626399
BUFFALO
Filed: June 11, 2012
Machines and Apparatus and Parts Thereof for Bending, Cutting, Punching, Shearing, Drilling, Upsetting and Riveting Metal…
Owned by: HOWDEN USA COMPANY
Serial Number: 85648547
EXVEL
Filed: January 17, 2016
Centrifugal turbo fans for air and gas circulation and for exhaust ventilation, for commercial, industrial, and utility…
Owned by: HOWDEN USA COMPANY
Serial Number: 86877936
GARDEN CITY
Filed: November 4, 2016
Industrial fans, fan rotor blades, industrial fan blowers, and structural parts therefor
Owned by: HOWDEN USA COMPANY
Serial Number: 87227212
