Hinged lever actuated spray can

Holder apparatus adapted for gripping and operating a sprayer

Hollow handle push-up piston for a food container

Hopper convertible material container

Hopper convertible material container

Hopper, or bin, screw feeder construction controlling...

Hopper, or bin, screw feeder construction controlling...

Horizontal release aerosol canister

Horizontally-operated pump-type dispenser

Hot melt adhesive supply system with independent gear pump...

Hot melt anti-surge dispensing system

Household liquid dispenser with keyed spout fitment and refill

Housing for an impeller

Hydraulic container evacuator and method

Hydraulically controlled portioner apparatus