UNT Libraries Government Documents Department - 5 Matching Results
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- Improvement in Drawing Off Tallow, Lard &c., from Rendering-Tanks.
- Patent for a new method for drawing off tallow, lard, etc. from pressure tanks by introducing water. This includes illustrations.
- Improvement in Jack-Screws and Clamps Combined.
- Patent for an invention "to combine a jack-screw or lifting-jack with a clamp, so that they may be interchangeably used." (Lines 19-21) Includes instructions and illustrations.
- Improvement In Percussion-Shells.
- This patent was created for individuals to be able to hit an object with the instrument and the oject immediately explodes on impact. It then produces an excessive amount of explosions. The invention is made out of shells with sections assembled together infused with different substances, and connected by a fuse.
- Improvement in Shingle-Bolting Machines.
- Patent for a shingle-bolting machine.
- Improvement in Windmills
- Patent for the improvement of wind mills, that includes a detailed description as well as labeled figure drawings.