Dental appliance for introducing a filler material into a tooth

Device for emptying a silo, and silo consisting of such a device

Device for skinning animals and fowl

Dispenser box and snap open/snap shut closure therefor

Dispenser spigot

Dispensing apparatus for particulate matter

Dispensing cap

Dispensing cap with expandable plug

Dispensing closure valve

Dispensing closure with cap structure having dual living hinges

Dispensing closure with cap structure having dual living hinges

Dispensing closure, package and method of manufacture

Disposable container for dispensing of photographic developing l

Doll for containing filament producing fluid

Dry granular feeder

Dual cylinder reciprocating solids feeder