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Two-Wheeled Delivery-Vehicle.
Patent for "a light and convenient vehicle for the use of mail-collectors in cities, and for the transportation and delivery of parcels, milk, or other articles," (lines 8-12) with instructions and illustrations.
Date:
June 12, 1891
Creator:
Boone, Manly Breaker
System:
The Portal to Texas History
Keel.
Patent for an improved type of keel construction, "of which the distance between the keel and covering-boards is equalized throughout the length of the vessel and a vessel of exceptional strength and advantageous construction is afforded." (Lines 16-20) Includes instructions and illustrations.
Date:
March 4, 1891
Creator:
Grothgar, John & Garfield, John M.
System:
The Portal to Texas History
Gate-Hinge.
Patent for improvements in gate hinges, "the object being to provide hinges which will hold the gate in an open position." (Lines 9-10) Includes instructions and illustrations.
Date:
December 2, 1891
Creator:
Rohrbach, Gabriel
System:
The Portal to Texas History
Railroad Stock-Guard.
Patent for "a guard which will effectually prevent cattle from entering adjoining fields to which ingress is afforded by means of a railroad traversing them and to provide means for preventing the guards being injured by trains passing over the road," (lines 11-16) with instructions and illustrations.
Date:
October 6, 1891
Creator:
Bridges, William J.
System:
The Portal to Texas History
Gas-Compressor.
Patent for gas compressors for ice and refrigeration machines, with instructions and illustrations.
Date:
March 4, 1891
Creator:
Ambrose, Joseph D.
System:
The Portal to Texas History
Cotton-Chopper.
Patent for "a cotton-chopper attachment for cultivators... to be applied to the ordinary sulky-cultivator frame... and when so applied to constitute and efficient machine for chopping and thinning cotton." (Lines 9-15) Includes instructions and illustrations.
Date:
September 25, 1891
Creator:
Cansler, Hurnon K. & Cansler, Thomas G.
System:
The Portal to Texas History