4 Matching Results

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Spring-Motor for Fans (open access)

Spring-Motor for Fans

Patent for "a device for operating a fan or other object to which it is desirable to give a continuous reciprocating motion" (lines 12-15).
Date: October 2, 1888
Creator: Houston, George Webster
System: The Portal to Texas History
Plow Point. (open access)

Plow Point.

Patent for a new and improved plow-point. This design consists in "[t]he combination, with the double mold-board rigidly fixed to the curved beam in the rear of the lower end thereof, of the point having symmetrical corners and lugs adapted to pass beneath the front edge of said mold-board and prevent rocking of the point upon the beam, to which alone it is attached, and bolts securing said point in position" (lines 65-73).
Date: May 22, 1888
Creator: Martin, Isaac Jasper
System: The Portal to Texas History
Power Fan. (open access)

Power Fan.

Patent for a new and improved power fan. This design consists in "the combination of the slowly-revolving spring-barrel and the toothed gearing, the pitman-rod operated from the revolving gearing by a crank, the fan-lever connected to the pitman-rod, a weight sliding upon the fan-lever, and a ratchet mechanism for automatically raising the sliding weight" (lines 78-84).
Date: January 10, 1888
Creator: Mason, James Alexander; Mulkey, Elijah F. & Houston, George W.
System: The Portal to Texas History
Quilting Frame. (open access)

Quilting Frame.

Patent for a new and improved quilting-frame. This design consists in "the combination, with a suspended track-beam, of a block carrying at the upper end journaled wheels which travel on said beam, a quilting-frame swiveled to said block and having inside loops at the lower end, and the quilting-roll end plates movable through said loops, as shown, whereby the quilt may be balanced, turned in a horizontal plane to a greater or less degree, and fed to the sewing machine" (lines 52-61).
Date: June 26, 1888
Creator: Vestal, Charles A.
System: The Portal to Texas History