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Improvements In Dropping-Bottles
Patent for improvements in dropping-bottles that can be used by doctors, nurses, and pharmacists to dispense medicine one drop at a time.
Date:
June 29, 1875
Creator:
Garrett, Charles C.
System:
The Portal to Texas History
Improvement in Scale-Beams.
Patent for "the movable weight used on scale-beams; and it consists in the construction and arrangement of the weight to slip over the scale-beam, and with a roller, upon which the weight rests or is suspended, in combination with a locking device." (Lines 12-17) Includes instructions and illustrations.
Date:
June 29, 1875
Creator:
Robinson, William T.
System:
The Portal to Texas History
Improvement in Car-Couplings.
Patent for improvement in car-couplings, including description and illustrations.
Date:
June 29, 1875
Creator:
Ramage, Charles E.
System:
The Portal to Texas History