6 Matching Results

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Car Coupling. (open access)

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design "provide[s] a car-coupling, which in the event of a car running off the track and tipping over, will automatically uncouple; also, [it] provide[s] a coupling-pin which will be locked down by reason of the strain thereon when the cars are in motion; also, [it] provide[s] certain improvements in the details of construction of the coupling" (lines 8-15).
Date: January 10, 1882
Creator: Fowler, Joseph C.
System: The Portal to Texas History
Car Coupling. (open access)

Car Coupling.

Patent for automatic freight car coupler, including illustrations. The coupler "obviates the necessity of any one going between the cars while being coupled" (lines11-13).
Date: September 26, 1882
Creator: Chapman, John Edward Howard
System: The Portal to Texas History
Amalgamator. (open access)

Amalgamator.

Patent for a new and improved amalgamator. This design "consists in placing in the bottoms of the chambers a number of iron balls or other suitable-shaped pieces of amalgamated iron, which have sufficient room to move freely among themselves, and then forcing up through the balls or pieces of iron, in contradistinction to forcing it down over their tops, the amalgamated ore and water, so as to cause the pieces of iron to vibrate, and thus to grind and break the pieces of quartz passing up through them" (lines 14-24).
Date: September 12, 1882
Creator: Schmidt, Erich Franz & Streernwitz, William Henry
System: The Portal to Texas History
Machine for Welding Tubes. (open access)

Machine for Welding Tubes.

Patent for a new and improved machine for welding tubes. This design "has relation to machines for welding flues; and it consists in the improved construction and combination of operative parts" (lines 22-25).
Date: August 29, 1882
Creator: Charlton, James
System: The Portal to Texas History
Fertilizer. (open access)

Fertilizer.

Patent for improvements in fertilizers “for restoring to the soil the elements which form the food for plants, and which have been abstracted therefore by the absorption of successive crops, or which are naturally deficient in quantity or entirely wanting in the soil.” (Lines 12-16) Instructions on preparing the fertilizers and ingredients are included. No illustration.
Date: February 21, 1882
Creator: Elsasser, Isaac
System: The Portal to Texas History
Heating Frame for Lamps. (open access)

Heating Frame for Lamps.

Patent for a new and improved heating frame for lamps. This design seeks to "simplify and improve the adjustable supports for the top plate upon which the vessel [to be heated] is supported; secondly, to improve the construction of said top plate . . . allowing the warm air to circulate both under and around the vessel . . . thirdly, to construct and combine the top plate and a base-ring with the supporting-rods in a firm, durable, and efficient manner" (lines 27-38).
Date: May 23, 1882
Creator: Melvin, Josiah W.
System: The Portal to Texas History