UNT Libraries Government Documents Department - 6 Matching Results

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Hay-Press.

Description: Patent for an improved, inexpensive, and simple hay press that "alternately feed[s] the hay into the chamber, and press the same, the two mechanisms being operated from the same source; to provide for increase of power, and for regulating the tension or mouth of the press at the point of exit of the completed bale" (lines 12-18).
Date: May 2, 1893
Creator: Thompson, Joseph F.; Murphree, Richard L. & Harrison, William D.
Item Type: Refine your search to only Patent

Journal-Lubricator.

Description: Patent for improvements in lubricators by mounting a box, with a pair holes near its ends, on a bearing; with partitions across the box adjacent each holes, a pair of cord shape wicks and a depending flange, depressing the wicks to the bottom of the box. “When the box filled with liquid lubricant and the cover closed, the lower edge of the flange depresses the wicks, submerging them at the center of the box, and the wicks absorb oil at this point, the oil is lead thence by capillary attraction … more
Date: May 19, 1891
Creator: Hubbard, Benjamin V.
Item Type: Refine your search to only Patent

Locomotive Ash Pan.

Description: Patent for a new and improved locomotive ash pan. This design "relates to ash-pans for locomotive and other fire-boxes; and it has for its object to provide a simple and improved device of this character in which the contents of the pan may be discharged therefrom by a single operation of a controlling-lever. To this end the invention consists . . . in a sliding frame working in guides, a series of slats forming the entire bottom of the pan pivoted to the frame and carried thereby, a lever for … more
Date: May 31, 1892
Creator: Johnson, Charles J. W.
Item Type: Refine your search to only Patent

Refrigerator or Cooler.

Description: Patent for a refrigerator that has an "arrangement of parts whereby the articles to be cooled are protected from moisture while the space in which said articles are arranged is inclosed by a film of moisture, which is designed to cool the inclosed atmosphere by evaporation" (lines 11-16). The covering is absorbent and the shelves inside are perforated.
Date: May 4, 1897
Creator: Burt, Henry M.
Item Type: Refine your search to only Patent

Washing-Machine

Description: Patent for "improvements in the water-wheel and in the, mechanism for imparting motion thereto, whereby the washing-liquid is made to flow upward between the sides of an outer and inner pan and downward upon the articles to be washed, which are inclosed in the said inner pan, as will be now described and claimed, and is adapted to wash any articles that may be placed within the said inner pan" (lines 17-26).
Date: May 13, 1890
Creator: McCausland, William, I.
Item Type: Refine your search to only Patent
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