INVENTIONS WANTED (Jul, 1960)
ADHESIVE on back of sandpaper to eliminate the slipping of paper when used on a block. Theodore Malone, Wolfeboro, N. H.
THREE-MANACLE handcuffs would secure both hands of prisoner; third one would be attached to cop. Danny Porter, Dallas, Tex.
BURGLAR ALARM built into doorknob. Alarm is set, sounds a warning if knob is turned. Mrs. Overacker, Sunnyvale, Calif.
ADJUSTABLE headlights controlled by driver for cars, trucks. Beams could be raised or lowered. George Calder, Lancaster, Pa.
SUITCASE equipped with batteries so that travelers could plug in electric shavers for quick shave. Bill Lawson, Monroe, La.
Is there a gadget you think should be invented? If so, send its description on a postcard to Inventions Wanted Editor, MECHANIX ILLUSTRATED, 67 West 44th St., New York 36, N. Y. Each one printed will be awarded $5. Entries not selected cannot be acknowledged or returned.