Let your kids have a bath in a shower with a shower bathtub – a deep, poly-plastic liner with a drain to fit inside shower stalls. Fine for bathing the kids in motels. hotels or summer cottages that don’t have bathtubs. – T.B. Ellis, Trenton, N.J.
November 2019
Spring-loaded nail feeders – as each nail popped into the final position, a shaft or anvil would drop on the head. Pound it down and it would set the nail too. – J. Myers, Sylvania, Ohio
Fountain stamps with porous letters and a refillable ink reservoir. Clerks who stamp hundreds of forms daily wouldn’t waste motion swatting at a pad. – H. M. Monaghan, N.Y.
Quick-frozen lunches in disposable cartons – a boon to the sandwich detail. Pop them into the schoolbags in the morning and they’d thaw by noon. – Mrs. E. Miller, Lansing, Mich.
Light-reflecting trim on the sides of cars, designed to be part of the standard trim. Luminous plastic edging the chrome might do the job. – David F. Tufaro, Hartsdale, N.Y.
Broadcasting projectors for sound movies. Put a radio transmitter in the projector and a receiver in the speaker enclosure, and you would eliminate the need for a cable. – Charles R. DeKay, Grenada, Miss.
Finger grip holes at the center of a phonograph record. This idea would mean that when loading or unloading such discs the sound-track grooves would get less handling. – E.J.Monjack, Chicago Heights
Hunting and camping knives that carry their own whetstone in a recess in the handle. With this idea, you would never be caught in the woods with a dull blade. – W.L.Adams, East Syracuse, N.Y.
Bricks that have protrusions at the sides would mean that bricks could easily be laid with perfect spacing. This would make it much easier for amateur bricklayers to keep each course level. – Ben T. Sheppard, Columbus, Ga
Movie reels in square cans for upright storage on shelves. They wouldn’t roll, and they’d be easier to remove and replace than stacked cans. – A.R. Tanner Jr., Poughkeepsie, N.Y.