4 Matching Results

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Harrow. (open access)

Harrow.

Patent for certain new and useful improvements in harrows, including instructions and illustrations.
Date: May 9, 1899
Creator: Sorenson, Christian
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for a new and improved plow. This design is "to provide a plow adapted for steady and easy running, capable of combining therewith various styles of shovels or shears, and so constructing said plow as to be readily adjusted to form furrows of varying depths" (lines 9-14). This design consists, "with the beam and the loosely-depending standard provided at its lower end with a shovel, of the angular brace pivoted at its angle to the standard, adjustably connected at its upper end or branch to the beam, and having its lower end adapted to travel along the furrow in rear of the shovel" (lines 7-14).
Date: December 9, 1890
Creator: Peterson, Hans
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for a new and useful plow to "provides means whereby a shovel, plow, sweep, or other soil-working device may be connected with the beam or standard of a sulky or walking plow" ( line 7 - 10).
Date: November 9, 1897
Creator: Wells, Louis B.
System: The Portal to Texas History
Desk Attachment for Chairs (open access)

Desk Attachment for Chairs

Patent for a desk attachment for beds or chairs for which any seated article of furniture can be turned into a desk and adjusted forward or vertically for comfort.
Date: August 9, 1892
Creator: Hutton, Milton C.
System: The Portal to Texas History