UNT Libraries Government Documents Department - 7 Matching Results

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Cotton Marking Brush.

Description: Patent for a new and improved cotton-marking brush. This design has for one of its objects "is to construct a brush that will permit the trimming down of the bristles at an angle without injuring or damaging the brush. . . . In marking cotton-bales and the like a brush with an inclined edge is desirable" (lines 16-21).
Date: February 5, 1884
Creator: Pfeifer, Gustav

Hydraulic Excavating Machine.

Description: Patent for a new and improved hydraulic excavator. This design "consists in combining a submerged propeller-wheel with a water-jet tube having a flexible connection with the supply-pipe, so as to permit the water-jet tube to rise and fall . . . and also move laterally, whereby the tube will, when it meets an obstruction, yield sufficiently to prevent breaking, jarring, or injuring any of the parts, the water-jet tube and propeller bearing such relative positions to each other that the . . . obs… more
Date: January 15, 1884
Creator: Mansfield, Samuel M.

Locking Pawl for Anchor Chains.

Description: Patent for a new and improved locking pawl for anchor chains. This design is "to provide a novel combination of parts whereby the rising and falling and horizontally-moving clamping-block can be rigidly locked in its engagement with the cable to stop the latter; also, to provide novel means for protecting the wood-work of the vessel from wear as the cable is moved" (lines 13-19).
Date: February 19, 1884
Creator: Lucas, Thomas P.

Poultry Coop.

Description: Patent for a new and improved poultry coop. This design's "interior . . . has a vertical central partition between which and the ends of the coop are vertical transverse partitions and vertical longitudinal partitions, which preferably consist of strips . . . forming compartments, each of a sufficient size to contain a given number of a given kind of poultry . . . as the coop is divided off into compartments the poultry can with great ease be examined as to condition, and not being in large mas… more
Date: February 5, 1884
Creator: Bleike, William T., Jr.

Railroad Switch.

Description: Patent for a new and improved railroad switch. This design "consists in securing the short switch-rail to a long guard-rail, instead of pivoting it to the end of the sliding-rail or supporting-plate, the said guard-rail having the end remote from the short switch-rail spiked securely to the track, and the end carrying the switch-rail provided with lever or other moving devices whereby the switch-rails are thrown" (lines 21-29).
Date: January 15, 1884
Creator: Crowley, John H.

Sash Fastener.

Description: Patent for a new and improved sash fastener. This design consists in "[t]he combination, with a window frame and sash, of a fastener consisting of stops secured to the frame and formed with beveled ends and a shoulder . . . and a button pivotally secured to the sash and recessed to form a triangular projection, and a finger-piece extension, which latter serves also as a weight to effect an automatic fastening as the window is lowered" (lines 72-80).
Date: March 4, 1884
Creator: Bendy, Napoleon Bonaparte
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