UNT Libraries Government Documents Department - 7 Matching Results

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Car Coupling: Patent for a rail car coupling. Illustration included.
Combined Minnow Bucket and Trap.: Patent for a combined minnow bucket and trap that overcomes past disadvantages, is simple in constructions, inexpensive to manufacture and reliable.
Vapor Burner: Patent for vapor burner. Illustration included.
Vessel-Propelling Device: Patent for a novel form of propeller in which a current of air or other fluid is forced under pressure through a port in the stern of the vessel causing propulsion.
Fluid Tempering Apparatus: Patent for a fluid tempering apparatus. This invention relates to rapidly heating water system using numerous small streams of water that exposes each to a heat source. Illustration included.
Sewage System for Trains.: Patent for a sewing system on trains or vehicles which will allow then to have working water-closets.
Planter.: Patent for improved planting machinery resulting in easy construction and manipulation.