How to Protect Yourself Against a Holdup Man

Automatic Cigar Cutter

Automatic Garage Door Opener

Loosen an Egg from its Shell

Quick and Handy Apple-Corer

Keeping a Wrestler’s Shoulders Off the Mat

No More Unlucky Fisherman

No More Old Maids

Moth Exterminator

Speed, Speed, and More Speed

Simple Parachute

Send Late Stayer Home