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Drainage Apparatus.

Description: Patent for a drainage apparatus by using two siphon-pipes, a back-pressure valve and an automatic starting device to drain the water from one place to another when the water is at a predetermined level. Illustration is included.
Date: January 8, 1901
Creator: Carroll, Samuel C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cultivator and Planter

Description: Patent for improvements in combined cultivators and corn/cotton planters to adapt an ordinary cultivator for planting of seeds with adjustable seed-tube and furrow opener to accommodate various character of ground being worked or cultivation being done.
Date: January 8, 1901
Creator: Prentice, Peter Mack
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Shutter Attachment

Description: Patent for a shutter attachment that acts as a spacer and holds the window shutters open; it sits between the slats and is attached to the rod that opens the shutters.
Date: January 8, 1901
Creator: Eppright, George Jacob
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Changeable Gearing.

Description: Patent for changeable gearing by using an axle, bevel-gears, stub-shafts and a crank-axle to construct the changeable gear, so that the “sprocket is locked to rotate with the crank-axle in one direction, while it may rotate freely of the axle in opposite direction, and, furthermore, that the sprocket may be locked to rotate with the axle or may be caused to rotate at a higher-speed than the axle.” (Lines 8-14.) Illustration is included.
Date: January 8, 1901
Creator: Brady, Alford
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Crutch.

Description: Patent for improvements in crutches by making the crutch adjustable in length according to a person’s height and “overcome the jerks by the movements with the crutches.” (Lines 15-16) Illustration is included.
Date: January 8, 1901
Creator: Hough, Orson E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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