3 Matching Results

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Auger. (open access)

Auger.

Patent for a new and improved auger. This design consists in "[t]he combination of a shank provided with a conveying-screw and the cutters at the lower end of the screw, the sides of the cutters being extended beyond a vertical line drawn across the edges of the screw, and a tube or casing enclosing the screw and connected at its lower end with the cutters, said tube being of less diameter than the cutters and arranged within the outer sides thereof" (lines 56-64).
Date: August 23, 1887
Creator: Tevebaugh, Henry Clay
System: The Portal to Texas History
Bobbin Winder for Sewing Machines. (open access)

Bobbin Winder for Sewing Machines.

Patent for a new and improved bobbin-winder for sewing machines. This design consists in "the combination, with the shaft provided with a screw-threaded aperture at one end and having a groove formed near the other end, and a carrying pulley, of the spindle provided with a threaded extension entering said screw-threaded aperture of the shaft, said spindle having a taper and made of highly tempered metal" (lines 66-73).
Date: August 23, 1887
Creator: Evetts, Thomas Frankling
System: The Portal to Texas History
Combined Cultivator and Corn-Planter (open access)

Combined Cultivator and Corn-Planter

Patent for "a planter that shall be self-covering and adjustable as to the transverse and longitudinal space between the hills and rows, and which at the same time may be regulated as to the amount of material fed at each throw of the seed-slide, and which will also mark off the adjacent row as the machine advances" (lines 10-16).
Date: August 23, 1887
Creator: Westhoff, Emil
System: The Portal to Texas History