Patent for a removable arch and instep support as part of a shoe or boot.

This document is a patent for the invention of the Aerial Projectile and Launching Mechanism Therefor. According to its inventor Frank M. Bell, the object of this mechanism is to fire aerial projectiles or torpedoes more accurately at their intended target. This mechanism can be called an anti-observation balloon/zeppelin weapon and it would see some usage by the Allied air forces during this conflict.

Patent for bucket conveyers to maximize the frictional engagement between the transverse curvature of the inner surface of the belt and the periphery of the pulley.

Patent for a cab-signal and automatic stop that "relates to railway safety appliances and has particular reference to signals carried preferably within the locomotive cab." (lines 9-12) includes instruction and illustrations.

Patent for combined shade and curtain pole brackets to "be attached to the upper sash of the window" (lines 14), removable, and adjustable, with illustrations.

Patent for employed who related to car journal lubricating machine and oiling all classes of railroad cars and streetcars. Also, its benefits to improve the construction and increase the efficiency of machines of this character.

Patent for a device that improves the methods of tubular plate casting.

Patent for a new and improved locking device for steering wheels that secures the front axle of an automobile at an angle to prevent unauthorized movement beyond a small circle or curve, including illustrations.

Patent for type-writing machine used to center heading on a document in typewriting machines. With the success of the invention, the carriage-spacing key is depressed once for each letter in the word being centered.

Patent for an improvement for thresholds to consist of a single metal plate with an arched central portion and laterally-projected flanges that is cheaper and easier to make. The threshold will create a tight joint with the bottom of a door to prevent water and dust from entering through the bottom of the door.

Patent for a small purse attached to the hand via a strap, including illustration of purse in use on hand.

Patent for the specifications for manufacturing a certain vinegar using melons.

Patent for Pipe Joint Reinforcing Attachment

Patent for packing-boxes to improve and simplify devices such as plunger pumps, piston rods, and valve stems.

Patent for projection apparatus to project moving pictures on to screens.

Patent for "improvements in adjustable supports for holding telephones or the like" (lines 10-11). Patent includes illustration and specifications.

Patent for improvements in supports for cots or mosquito nettings with an objective to present a novel and convenient device that is applied in operative positions.

Patent for a device that attaches a tag to an item with rope or cord wrapping.

Patent for Pocket Index

Patent for string fastener of a simple construction to fasten a string after it has been arranged around a box, including illustrations.

Patent for a floor cleaner that cleans better.

Patent for an improved floor cleaner that allows for a belt or apron to be turned on to provide continuous motion in order to clean or scrub floors. The floor cleaner will also supply water to the belt, wring and catch dirty water from the belt, and tighten the belt.

Patent for Combined Automatic and Straight-Air Brake

Patent for Baling Press