Object retainer for upright concrete construction forms

Partially reusable swimming pool wall form

Pin support and mold for foaming and curing resin exterior over

Pipe mold having insert support means

Plate molding apparatus with interlocking cavity plates

Pour cup

Pour hole lock system

Pre-attached form system for insulated concrete wall panel

Precision blocking of lens blanks

Process of railroad tie concrete casting

Pulling iron pocket, lid and shield

Rail repairing method and apparatus

Reinforcing rod holder for use in joining cast concrete work

Removable insert for forming recess

Removable recess forming insert

Resin transfer mold

Retainer clip for reinforcement of concrete walls

Retainer mold for forming foamed automotive articles

Reusable gripper/stabilizer jig for construction anchor bolt

Reusable plugging dam for bowling balls