UNT Libraries Government Documents Department - 9 Matching Results
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- Protractor.
- Patent for a new and improved protractor. This design "is to make a protractor or plotter by which may be calculated the length of the base, perpendicular, and hypotenuse of a right-angled triangle where the latitude and departure or the altitude and depression are given" (lines 15-20). To this end, it consists, "with the semicircular protractor provided with a rectangular opening the edges of which are graduated, and centrally-pivoted vernier, of the departure-scale arranged to move up or down within the said rectangular scale within the semicircular scale" (lines 6-12).
- Automatic Balance Attachment for Windmills.
- Patent for an automatic balance device for windmills that attaches to the pump-rod.
- Wagon Coupling
- Patent for wagon coupling. Illustration included.
- Combination Measuring Instrument
- Patent for a combination measuring instrument. Illustration included.
- Sulky Plow
- Patent for a sulky plow. This invention is designed to "provide a simple, durable, and highly efficient means for angularly adjusting the rear caster or follower wheel, which runs in the newly-made furrow" (lines 16-19). Illustrations included.
- Carriage Bow Support
- Patent for a carriage bow support. This invention is designed for use with buggies and absorb shock and jarring motions. Illustration included.
- Surgical Instrument.
- Patent for speculum instrument used in treating women's sexual and reproductive health with new plunger mechanism for inserting powdered medicines.
- Cultivator Fender
- Patent for cultivator fenders, which will assist in tilling the earth for proper planting methods. This invention will allow for the removal of weeds close to plants without burying the plants in soil.
- Carpenter's Tool.
- Patent for carpenter's tool that has an "adjustable pattern" that can assist in "determining the exact size and configuration of the space in which a stair tread or riser is adapted to be fitted" (lines 9 - 12).