PROCESS FOR MANUALLY MIXING CEMENT - NICKERSON, JR.; …
What is claimed is 1. A process for manually mixing cement and a liquid by converting a pliable bag into a means for mixing said cement and liquid, comprising the steps of: placing a pliable bag on a surface, fractionally filling said bag with the proper ratio of cement and liquid, closing said bag and trapping air within to a degree that the volume of air trapped therein is greater than that ...
