GENERAL GIANT
Filed: January 12, 1965
FILTER BAGS FOR FURNACE VACUUM CLEANING EQUIPMENT
Owned by: WM. W. MEYER & SONS, INC.
Serial Number: 72209793
FIBREKING
Filed: June 6, 1969
INSULATION BLOWING MACHINES
Owned by: WM. W. MEYER & SONS, INC.
Serial Number: 72329373
WM
Filed: May 3, 1974
INDUSTRIAL POWER DRIVEN VACUUM OR PNEUMATIC MACHINES FOR MOVING AIR AND GASES, FOR CONVEYING SOLIDS IN AN AIR MEDIUM, AND…
Owned by: WM. W. MEYER & SONS, INC.
Serial Number: 73020558
ROTO-FLO
Filed: December 3, 1990
rotary-vane type feeder units
Owned by: WM. W. MEYER & SONS, INC.
Serial Number: 74119849
PORTA-VAC
Filed: March 16, 1993
industrial vacuum cleaners
Owned by: WM. W. MEYER & SONS, INC.
Serial Number: 74368417
ASH-VAC
Filed: December 8, 1993
heating, ventilating and air conditioning system cleaning apparatus, namely stationary and portable mechanically driven…
Owned by: WM. W. MEYER & SONS, INC.
Serial Number: 74467163
