Patent for an aerial projectile for use as an anti-infantry bomb, dropped by planes. Specifically, it is a fragmentation bomb hand dropped from planes that will not only deliver an explosive blast and the subsequent shrapnel, but deliver such a blast as to destroy itself so it cannot be reverse engineered.

Technical paper issued by the Bureau of Standards over studies conducted on electrolysis. As stated in the introduction, "this investigation has included a study of the physical laws governing electrolytic and self-corrosion in soils, an extended investigation of the effects of electric currents on plain and reinforced concrete, and a study of the work of previous investigators relating to the subject of electrolysis and its prevention" (p. 5). This paper includes tables, illustrations, and photographs.

Patent for a liquid fuel measuring tank that accurately measures fuel and can automatically stop accumulating fuel when a certain amount has been reached, including illustrations.

Patent for "torpedoes of the type used in "shooting" wells, the object being to provide a torpedo which will be especially useful in the removal of casings from wells" (lines 9-13), such as easier removal from dry wells. Also, modifications to the hammer are noted to ensure explosion.

Patent for motor-plows with a spring-actuated motor driving device. The motor-plow can be rewound for use by the hand of the operators without leaving the driver's seat. The motor-plows have a plurality of moldboards and provide an inexpensive motor eliminating the use of draft-animals.

Patent for an improved thimble that incorporates a thread-cutter tool.

Patent for turn signal device for automobiles that "can be easily and quickly attached to the frame of the usual wind shield" (lines 21-22) and allows driver to operate it without letting go of the steering wheel.

Patent for an attachment to be affixed to a hand plane to guard the hand from splinters while in use.

Patent for an invention to protect oil tanks against destruction from lightning by carrying escaped gas away from the oil tank's exterior, illustration included.

Patent for demountable rims for motor vehicles which are constructed of two sections that latch together, resulting in easier application and/or removal of a tire from the rim.

Patent for "an improved attachment for wind mills, whereby the mill may be thrown out of gear automatically when the supply tank becomes filled" (lines 9-13). It includes an illustration and description of the components.