Storage vault and method

Straight through cement mixer

Stress resistant abrasive cutting wheel

Stressed hollow concrete cylinders

Stressed hollow cylinders

Stripping fired thermoplastic ceramics from mold adhesions

Stripping means for concrete slab casting forms

Stripping system for concrete slab casting form

Structural components and mold for their manufacture

Structural units and method for forming same

Structural units and method of forming the same

Support and installation jack for hole forming devices and...

Supporting ring for use in the casting of concrete pipes

Supports for concrete formwork

Surface treated tire curing bladder, treatment composition...

Surface treating method and composition for cement

Surfaces' assembly fittings for the construction of concrete...

Swinging agitator for a gypsum calcining apparatus and the like

Swinging agitator for a gypsum calcining apparatus and the like

System and method for tuning a raw mix proportioning controller