Mary Walton

Mary Walton

Mary Walton was a nineteenth-century American inventor who was awarded two patents for pollution-reducing devices. In 1879, Walton created a method for reducing the environmental hazards of the smoke emitted from locomotive, industrial and residential chimneys. Wikipedia*

On the C-SPAN Networks:
Mary Walton has one video in the C-SPAN Video Library; the first appearance was a 2010 Forum.

Appearances by Title:


Correspondent, [Philadelphia Inquirer] - c. January 1, 2010 Videos: 1

Recent Appearances

  • 90th Anniversary of Women's Suffrage

    90th Anniversary of Women's Suffrage

    In commemoration of the 90th anniversary of women gaining their Constitutional right to vote by the passage of the 19th Amendment, scholars talked about theā€¦

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Appearance Stats

* The first paragraph of this page uses material from the Wikipedia article 'Mary Walton', which is released under the Creative Commons Attribution-Share-Alike License 3.0. Footnotes and parentheticals have been removed.