UNT Libraries Government Documents Department - 5 Matching Results

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Type-Writing Machine

Description: Patent for improvements to typewriting machines with the aim of providing "a machine of simple and durable construction, capable of use for the ordinary purposes to which type-writers are applied, but especially adapted and designed for typewriting upon blank books, thereby facilitating the making of official records and producing records that are more legible and compact than it is possible to obtain by handwriting" (lines 11-18).
Date: June 14, 1892
Creator: Borden, William J. & Johnson, Jahu W.
Item Type: Refine your search to only Patent

Machine For Forming Cotton-Seed Meal Into Cakes.

Description: Patent for "an organized machine adapted to compress charges of cotton-seed meal into cakes of sufficient solidity to bear handling and removing to the press which expresses the oil from the meal, and to carry said cakes from the point where they are compressed to a point or points in convenient proximity to the press or presses which express the meal" (lines 8-16).
Date: June 3, 1890
Creator: Price, James S.
Item Type: Refine your search to only Patent

Cut-Off Valve.

Description: Patent for a cut-off valve meant to improve shut-off valves with "valve-plugs mechanically actuated by rotary valve-stems provided with cranks or eccentric pins which loosely engage the valve-plugs and serve to shift the latter longitudinally to or from the valve-seats when the stems are rotated" (lines 9-14).
Date: June 23, 1895
Creator: Melvin, Josiah W.
Item Type: Refine your search to only Patent
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