Operational mode conversion for pressure washer spray
Operationally changeable multiple nozzles sprinkler
Ophthalmic drug delivery system
Optical elements and methods for making thereof
Optical spray paint optimization system and method
Optimized liquid droplet spray device for an inhaler...
Optimized spray device (OSD) apparatus and method
Optimized weir construction for liquid distributors
Oral hygiene device
Oral irrigating apparatus and method for selectively mixing and
Orbital applicator tool with self-centering dispersing head
Orbital applicator tool with static mixer tip seal valve
Orbital applicator tool with static mixer tip seal valve
Orbital spray assembly
Orbiting nozzle dispersion apparatus
Orchard or grove sprayer
Orchard spraying machines
Organic nucleating agent for both warm and cold clouds
Orientation adjustable spraying nozzle
Orifice assembly and method providing highly cohesive fluid jet