Moulds for plaster pieces

Moulds for use on injection moulding machines

Novel apparatus

Novelty ice tray

Ocular therapeutic agent delivery devices and methods for...

Open end baking pan

Optical element forming metal mold and method of...

Optical element molding die and optical element

Pan for baking hamburger rolls

Paper-making kit with improved basin and web supporting screen

Particle analyzer and composite lens formed by integrally...

Pastry mould with movable rims

Pellet mold

Plaster surface finishing device

Plastic castings molds

Plastic cheese mould with drainage slits formed during the manuf

Plastic slump cone

Plastic tooling with compression adjustment

Plastics moulding

Plural molds with common actuating means