Extrusion system for 3-D printing of viscous elastomers

Mixer apparatus for mixing a high-viscosity fluid and mixer shaft for such mixer apparatus

Material stirring device for biomass bin

BIOREACTOR FOR PRODUCTION AND HARVESTING OF MICROALGAE

Vertical wheel bioreactors

Apparatus, device, and methods for mixing substances

Dispensing device with elastically driven mixer

Mixing device for homogenization of cell suspensions

Vertical wheel bioreactors

Silo de-bridging device including a sleeve structure having a cam contour surface

LIQUID MIXER AND FROTHER

Accessory straws for mixing and consuming a beverage

Methods of using pneumatic bioreactors

Device for mixing a compound in a container

Pitcher having mixing device

Accessory straws

Geometric and perforated paint mixer and paint roller cleaner

Floating agitation device to heat and froth milk

Water agitation system for water retention structure