UNT Libraries Government Documents Department - 26 Matching Results

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Advertising-Fan.
Patent for "an attractive sign, which by reason of its revolutions will receive notice from the general public and illustrate business cards or signs, and furthermore to operate the same by and in conjunction with a fan, such as is commonly used in public places." (Lines 15-20) Includes instructions and illustrations.
Axle-Box.
Patent for a simple, inexpensive, and durable wheel-axle box that is "adapted to contain a supply of lubricating material and constructed to feed the same continuously to the axle-spindle to prevent overheating, and furthermore, to provide means for preventing ingress of dust" (lines 9-14).
Axle-Box.
Patent for an axle-box for vehicle wheels that "contains a lubricant-receiving recess from which the lubricant is automatically fed to the spindle of the axle as necessity may occasion" (lines 10-13).
Back-Pad.
Patent for an inexpensive and simple concave back-pad meant to be used between the horse and the saddle. The design of the invention makes saddles stay in place.
Balance-Staff for Watches.
Patent for improvements in balance-staffs for watches by “strengthen and increase the durability of the pivots or journals of the staff while reducing the friction to a minimum” (lines 16-19), included illustration.
Broom-Rack.
Patent for a new and useful broom rack, including instructions and illustrations.
Car Construction.
Patent for "a construction which will permit the speedy and easy removal of brake supporting blocks or equivalent parts from the lower or floor frame of a car and the substitution of others without displacement or injury of other parts of the car." (Lines 13-17) Includes instructions and illustrations.
Carling-Socket for Car-Frames.
Patent for improvements to "carlings for the roofs of cars, such as used for transporting live or dead freight," (lines 11-13) with instructions and illustrations.
Carrier Iron for Draw Bars.
Patent for a new and improved carrier iron for draw-bars. This design "is to provide an improved draw-bar support exceedingly strong and durable in construction and very cheap and simple which will prevent spreading of the draft-timbers or sagging of the draw-bar and which can be reversed" (lines 19-24). It consists in "[t]he combination, in a car, of the draft-timbers, the draw-bar between the same, and the loop-shaped carrier-iron in one piece embracing said timbers and passing above and below and supporting the draw-bar and secured to said timbers by bolts" (lines 78-83).
Churn-Dasher.
Patent for "a dasher that the force required to operate it may be varied and the time necessary to churn the butter be shortened as the force operating the dasher is increased." (Lines 15-18) Includes instructions and illustrations.
Cinder and Smoke Consuming Apparatus.
Patent for "devices for conducting exhaust steam, gases and cinders to the fire place of a boiler and is primarily intended for use in locomotive boilers, and its object is to increase the efficiency of such apparatus" (lines 11-16).
Device For Teaching Music.
Patent for new and useful improvements in devices for use in teaching music.
Draft-Beam for Cars.
Patent for certain new and useful improvements in draft beams for cars, including instructions and illustrations.
Excavator.
Patent for an excavator that quickly and without much effort shifts dirt and "can be readily and easily employed for such purposes as building embankments or levees or for excavating extensive or large areas" (lines 19-22).
Gate Latch.
Patent for a new and improved gate latch. This design "will automatically lock the gate or door when swung closed and which will firmly hold the same, which can be readily opened by hand or otherwise" (lines 17-20). It consists in "[t]he latch consisting of the case, the two triangular catches, the transverse pivots therefor in the lower outer corners of the case, the rigid stops at the lower outer corners of the case to prevent outward swing of said catches, the inwardly and laterally extending arms at the upper inner end of said catches, and the horizontal lifting-bar normally resting on said pivots" (lines 24-32).
Harness-Pad.
Patent for "an improved fastening for harness pads or housings which is equally adapted for sweat-pads for horse-collars." (Lines 11-14) Includes instructions and illustrations.
Locomotive-Headlight.
Patent for an independent reservoir lamp for locomotive head lights. "?The conduit by which the reservoir and burner communicate is liable to be obstructed with sediment which not only interferes with the suitable flow of oil but corrodes the metal and necessitates repairs" (lines 13-17). The invention is convenient to use and inexpensive.
Paris Green Distributer.
Patent for a new and improved bug sprayer. This design consists in "[t]he combination, in a device for distributing insect-powder, of a blower suspended from the saddle in position to be operated by the foot of the rider, a tube leading from the bellows, and a hopper communicating with the tube" (lines 18-23).
Plumbing System.
Patent for "improvements in plumbing systems whereby the service-pipes will automatically drain themselves when a sufficiently low temperature is reached to congeal the water contained therein, thereby obviating frozen pipes and the resultant damage incident thereto." (Lines 8-14) Includes instructions and illustrations.
Propeller Shaft Bearing.
Patent for a new and improved propeller-shaft bearing. This design consists, "with the horizontal propeller-shaft, of the single central stationary thrust-block through which the shaft snugly extends, the opposite ends of said block being each flattened and provided with a circular groove concentric with the shaft, the pair of collars rigidly secured to the shaft at the opposite ends of said central block, the inner ends of said collars each having a groove corresponding with the grooves in the block, and series of balls confined and running in each set of grooves and between the collars and block" (lines 5-17).
Protector for Stay-Bolts.
Patent for certain new and useful improvements in protectors for stay bolts, including instructions and illustrations.
Signal.
Patent for a railroad-signal that "moves automatically with the semaphore in an improved, simple and efficient manner" (lines 17-19).
Spark-Arrester
Patent for "improvements whereby the sparks from a locomotive will be passed directly from the flues through the stack and the outer air will be admitted, which will keep the cinders in motion and force them through fine perforations and against the hard surfaces until they are thoroughly pulverized and all the fire therein is extinguished, and which .will thereby prevent the danger to combustible products by fire thrown from an engine and which will not in any way decrease or interfere with the efficient work of the locomotive" (lines 17-29).
Spark-Arrester.
Patent for a simple and durable spark arrester for locomotives that has a minimum number of parts and "which will remove arrested sparks to the fire box of the locomotive and will prevent live sparks being thrown out by the locomotive and thereby endanger property adjoining the railroad tracks" (lines 19-23).
Type-Writing Machine.
Patent for a type-writing machine that has an improved variable line spacer. The simple and durable line spacer has the minimum number of parts and is easily adjustable to any distance.
Wrecking-Frog.
Patent for "an improved frog for use in placing derailed cars or locomotives upon the rails, exceedingly simple and durable in construction, and formed substantially in one piece - that is, not in sections - and having improved means to lock the frog to the rail." (Lines 17-22) Includes instructions and illustrations.
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