UNT Libraries Government Documents Department - 9 Matching Results

Search Results

Acetylene-Gas-Generating Apparatus.
Patent for "improvements in apparatus for generating acetylene , and comprises the novel features." (lines 8-10) including illustration.
Gin-Saw Cleaner.
Patent for a cleaner for cotton-gin saws for "an improved construction of cleaner adapted to be used in connection with saw-cylinders on different kinds of gins" (lines 10-13) and "which may be easily fitted and held securely in position in a detachable manner" (lines 18-19).
Non-Refillable Bottle.
Patent for a specification to improve the design and function non-refillable bottles.
Rail-Joint.
Patent for a new design of rail joints in which headed bolts and wedge plate have keyhole slots, including with illustrations.
Rotary engine
Patent for fluid-presure rotary engines in which the pressure of the fluid will react against the piston, which will in turn rotate the shaft. Reversibility and speed-regulation are further enhancements to this type of engine.
Tire-Tightener.
Patent for a new invention to improve tire-tighteners."Provides a simple, inexpensive, and efficient device capable of firmly engaging a felly and a spoke and adapted to be readily adjusted to tighten a tire" (lines 12-15) and includes specifications and illustrations.
Tongue-Support.
Patent for improvements to tongue supports. "One object of the present invention is to improve the construction of tongue-supports and to provide a simple, inexpensive, and efficient device designed to be connected with the ends of a doubletree and with the front axle and capable of supporting the front portion of the tongue or pole in an elevated position to relieve the neck of the draft- animals of the weight of the same" (lines 10-18). Includes specifications and illustrations.
Vehicle-Wheel.
Patent for vehicle-wheels that "automatically" expand and contract (lines 8-10); including illustration and instructions
Well Cleaning Machine.
Patent for a new well cleaning machine.
Back to Top of Screen