UNT Libraries Government Documents Department - 10 Matching Results

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Combined Vegetable Slicer and Grater.

Description: Patent for a combined vegetable slicer and grater that consists of a main frame with vertical arms and bearings, a screw that attaches the arms to the frame, a shaft journaled with an annular flange into the bearings, a cylinder made of sheet metal that serves as knives, and spring tongues that regulate the thickness of the cut vegetables.
Date: July 10, 1894
Creator: Harpst, Edgar S.
Item Type: Refine your search to only Patent

Hand Propelling Device for Sewing Machines.

Description: Patent for a new and improved crank for sewing machines. This design "is to provide propelling device for sewing-machines and similar treadle-power machines which shall dispense with the treadle-action and injurious strain which its use imposes . . . It consists in a rod jointed to the fly-wheel after the manner of a pitman, but which, instead of connecting with a treadle, is fashioned into a handle, which extends obliquely upward toward the operator, and is combined with and held in place by a… more
Date: April 10, 1888
Creator: Beaird, Kate Palmer
Item Type: Refine your search to only Patent

Ink-Bottle

Description: Patent for an ink bottle with screw threads allowing it to be screwed and unscrewed into a holder or desk; ink bottle can also be removed for cleaning or filling.
Date: May 10, 1921
Creator: Kayser, Mary Louise
Item Type: Refine your search to only Patent
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