"Invert the second vessel over the first, mouth to mouth, so that the contents of the two vessels shall be separated only by the paper. Each vessel is filled with an invisible gas. Remove the paper, and notice that the invisible gases quickly-diffuse into each other and form a dense cloud." -Avery 1895

Mixing Gases in Inverted Containers

"Invert the second vessel over the first, mouth to mouth, so that the contents of the two vessels shall…

"Mixing bowl, <em>Kelebe</em>." &mdash; The Delphian Society, 1913

Kelebe

"Mixing bowl, Kelebe." — The Delphian Society, 1913

A feeding machine which has been adapted to feed and push a material with a high consistency by means of subjecting the material to a large stretching and contracting force, namely the combined actions of folding back, pulling and shearing being applied simultaneously.

Feeding Machine

A feeding machine which has been adapted to feed and push a material with a high consistency by means…

This particular invention relates to a mixing machine which is suited for mixing and kneading the raw ingredients for soils and fertilizers.

Mixing Machine

This particular invention relates to a mixing machine which is suited for mixing and kneading the raw…