This system will be undergoing maintenance May 23rd between 9:00AM and 12:00PM CDT.

Disk Plow.

Description

Patent for "a new and useful improvement in disk plows, the object being to construct a plow of the kind described in which the resistance encountered by the main cutting or master disk in operation is counteracted by oppositely-disposed disks, one of which acts as a subspoiler, the other as a jointer, making a partial penetration of the land, which is followed by the master-disk in the succeeding furrow." (Lines 24-33) Includes instructions and illustrations.

Physical Description

[3], 3 p. : ill. ; 23 cm.

Creation Information

Stewart, John A. April 7, 1896.

Context

This patent is part of the collection entitled: Texas Patents and was provided by the UNT Libraries Government Documents Department to The Portal to Texas History, a digital repository hosted by the UNT Libraries. It has been viewed 31 times. More information about this patent can be viewed below.

Who

People and organizations associated with either the creation of this patent or its content.

Inventor

  • Stewart, John A. John A. Stewart, of Houston, Texas, Assignor to Two-Thirds to James C. Duke, of Dallas, Texas, and Charles W. Mansur, of St. Louis, Missouri.

Printer

Witnesses

Publisher

Audiences

Check out our Resources for Educators Site! We've identified this patent as a primary source within our collections. Researchers, educators, and students may find this patent useful in their work.

Provided By

UNT Libraries Government Documents Department

Serving as both a federal and a state depository library, the UNT Libraries Government Documents Department maintains millions of items in a variety of formats. The department is a member of the FDLP Content Partnerships Program and an Affiliated Archive of the National Archives.

Contact Us

What

Descriptive information to help identify this patent. Follow the links below to find similar items on the Portal.

Description

Patent for "a new and useful improvement in disk plows, the object being to construct a plow of the kind described in which the resistance encountered by the main cutting or master disk in operation is counteracted by oppositely-disposed disks, one of which acts as a subspoiler, the other as a jointer, making a partial penetration of the land, which is followed by the master-disk in the succeeding furrow." (Lines 24-33) Includes instructions and illustrations.

Physical Description

[3], 3 p. : ill. ; 23 cm.

Notes

Specification forming part of Letters Patent No. 557,624, dated April 7, 1896. Application filed July 29, 1895. Serial No. 557,434. (No model.)

Subjects

Library of Congress Subject Headings

University of North Texas Libraries Browse Structure

Language

Item Type

Identifier

Unique identifying numbers for this patent in the Portal or other systems.

Collections

This patent is part of the following collection of related materials.

Texas Patents

United States patents filed by Texas inventors before 1900. A majority of the patents are for agricultural and industrial applications.

What responsibilities do I have when using this patent?

When

Dates and time periods associated with this patent.

Creation Date

  • April 7, 1896

Accepted Date

  • April 7, 1896

Submitted Date

  • July 29, 1895

Added to The Portal to Texas History

  • Aug. 4, 2011, 5:55 p.m.

Description Last Updated

  • April 18, 2024, 7:08 p.m.

Usage Statistics

When was this patent last used?

Yesterday: 0
Past 30 days: 0
Total Uses: 31

Where

Geographical information about where this patent originated or about its content.

Publication Place

Map Information

  • map marker Place Name coordinates. (May be approximate.)
  • Repositioning map may be required for optimal printing.

Mapped Locations

Interact With This Patent

Here are some suggestions for what to do next.

Start Viewing

International Image Interoperability Framework

IIF Logo

We support the IIIF Presentation API

Stewart, John A. Disk Plow., patent, April 7, 1896; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth174255/: accessed May 22, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.

Back to Top of Screen