Ceramic ware manufacture

Channel slab concrete mold

Circumferential stirrup panel

Clay centering device for a potter's wheel

Clay forming die

Clay product facing machine

Cleaning moulds in a long mould bed

Closed end sleeve producing method and core structure used...

Closed hollow brick manufacturing apparatus

Coated foam form members for concrete structures

Coating chamber and templates to produce decorative mouldings

Coating for cementitious surfaces

Cocrete pipe making machine with redensification apparatus

Coil forming assembly for pile extruding machines and the like

Cold isopressing method

Collapsible core for concrete box girder

Collapsible core for concrete pipe making apparatus

Combination bed concrete casting apparatus

Combination die and pallet

Combined lifting and cutting means for unhardened cellular...