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By Raymond F. Yates

Innovations

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A new inter-locking system of wooden blocks would be quick to win the approval of parents buying such toys for their children. great deal of work on the part of housewives but it would be bought by them in tremendous quantities. 545. A method of making hollow steel building blocks for. children would be of great commercial value. 536. Long stretches of stove pipe now have to be wired to the 546. A machine gun that would fire wooden slugs from a cartridge belt would be a winner for boys who like to play with ceilings of houses.

395. A new and better method of holding tile to bathroom walls. 397. A harmless Fourth of July pistol that will make a noise as loud as that produced by a thirty-two calibre revolver. 398. Department stores, furnishing stores and rug dealers are looking for an improved rack to hold rugs and carpets so that they can be displayed more effectively and with less trouble. 399. An inexpensive rug washer for home use. 00.. One that could be sold for the price of a vacuum cleaner would be very popular.

A rapid fire non-exploding gun built on the centrifugal 283. A way of mounting diamonds in gold so that there will be no danger of the diamond cutting the metal and becoming loose. principle. 268. An automatic deodorant for toilets that really neutralizes odors instead of super-imposing one scent over another. 269. An eraser made especially for removing india ink from tracing cloth without damaging the fabric. 270. ยท A device that will permit one man to handle a high pressure fire hose without danger.

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