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7 Matching Results
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Improvement in stilts.
Patent for an improved stilt involving a stilt-rod and a tube that can be slid. Includes illustrations.
Date:
September 18, 1875
Creator:
Beaumont, Franklin, Jr.
System:
The Portal to Texas History
Improvement in Sulky-Plows.
Patent for an improvement of the "construction and arrangement of the sulky-plow" (line 17-18).
Date:
September 18, 1877
Creator:
Payne, Joseph M.
System:
The Portal to Texas History
Improvement in land-drag and clod-crusher.
Patent for an implement to crush clogs of dirt. Designed to be an improvement on the clod-crusher and drag for which Letters Patent No. 177,476 was granted.
Date:
September 19, 1876
Creator:
Crockett, John M.
System:
The Portal to Texas History
Improvement in Medical Compounds.
Patent for a medical compound consisting of magnesia, soda, potassium oxide, manganese, sodium chloride, acid phosphate of iron, sulfuric acid, and phosphoric acid. The compound is said to treat a wide variety of ailments.
Date:
September 16, 1879
Creator:
Coleman, George S.
System:
The Portal to Texas History
Improvement in Bee-hives
Patent for an improvement of a bee-hive enabling inspection of bees, protection of bees from moths, ventilation of the hive, and removal of honey without disturbing the brood-chamber.
Date:
September 12, 1876
Creator:
Hayden, Noah Dunken & Clapp, Amasa O.
System:
The Portal to Texas History
Improvement in Combined Land-Roller and Harrow.
Patent for an improved version of a combined land-roller and harrow that allows for easier cleaning of its parts and adjustment of its rollers.
Date:
September 30, 1879
Creator:
Smith, William R.
System:
The Portal to Texas History
Improvement in Cotton-Presses.
Patent for a new and improved baling-press including instructions and illustrations.
Date:
September 30, 1873
Creator:
Jackson, Thomas R.
System:
The Portal to Texas History