UNT Libraries Government Documents Department - 7 Matching Results

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Chain-Steamer.

Description: Patent for a chain steamer that has an improved means of propulsion with a uniform speed despite a changing current. It does not allow the boat to laterally deflect. It is especially meant to be used with tow boats that travel on fast-moving, shallow streams. It can be used to move ferry boats across fast-moving rivers as well.
Date: February 7, 1893
Creator: Pfeifer, Edmund I. & Pfeifer, Eduard A.
Item Type: Refine your search to only Patent

Furnace.

Description: Patent for improvements in furnaces. Patent for "a new and improved design for furnaces for returning smoke and gas to the ash pit" (lines 11-13) including instructions and illustrations. Patent for a new furnace design, including illustrations.
Date: February 7, 1893
Creator: Keene, Milton Walter & Henkle, Louis R.
Item Type: Refine your search to only Patent

Grain-Planter.

Description: Patent for an inexpensive, simple, and durable grain planter that plants large grains like corn, peas, and wheat. The improved machine is perfectly timed and does not crush the seeds.
Date: February 7, 1893
Creator: Yarbrough, Orceneth Fisher
Item Type: Refine your search to only Patent

Tool-Handle.

Description: Patent for tool handles relating to "improvements in handles for hoes, rakes, and similar agricultural or mechanical implements; and it consists in the novel devices hereinafter described and claimed (lines 10-15).
Date: February 7, 1898
Creator: Barry, Jefferson D.
Item Type: Refine your search to only Patent

Washing-Machine.

Description: Patent for an improved, simple, and efficient washing machine that consists of a casing, ribbed rollers, a belt with slats that is mounted on the rollers, a rubbing board, cross pieces on the rubbing board, and a counter-acting tension spring that holds a chord that is secured to the end of the board.
Date: February 7, 1893
Creator: Haydon, William Henry
Item Type: Refine your search to only Patent
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