UNT Libraries Government Documents Department - 7 Matching Results

Search Results

Results: 1 - 7

Improvement in Ditching and Excavating Machines.

Description: Patent for "an improved machine for making ditches and other excavations, which shall be so constructed as to separate the slice from the soil, raise it, and deposit it at the side of the cut, which will feed itself forward automatically." (Lines 14-19) Includes instructions and illustrations.
Date: September 18, 1877
Creator: De Force, Samuel A.
Item Type: Refine your search to only Patent

Improvement in Seed Planters

Description: Patent for "improvement in Seed Planters as herein described and pointed out in the claim..."(paragraph 4 contains instructions and references to the illustration Fig 1 and Fig 2 as well as these illustrations labeled parts)
Date: February 25, 1873
Creator: Friday, Reuben
Item Type: Refine your search to only Patent

Improvement in Churns.

Description: Patent for a better churn which makes butter faster, releases butter from the churn more easily, and is simple to create and use. Includes instructions and illustrations.
Date: January 1, 1878
Creator: McConnell, John A. & McConnell, William V.
Item Type: Refine your search to only Patent
Back to Top of Screen