Money

About.com

Share

William Ballow #601,422

Combined Hatrack and Table

William Ballow #601,422

Patent Drawing

Drawing for patent #601,422 issued on 3/29/1898.

10 of 35

Gallery Index: Black History Month - African American Patent Holders - B

African American Patent Holders - Black Inventors

African American Patent Holders Photo Galleries A to Z

Black History - Trivia & Books

Books on Black History - Compare Prices Black History Trivia Quiz Colors of Innovation - Black History

Suggested Reading

What is a Patent?What Does the Term "Invented an Improvement" Mean? What is a Patent Drawing?

Mary Bellis

Mary Bellis
Inventors Guide

Sign up for My Newsletter

See More About

Top Related Searches patent

About.com

©2013 About.com. All rights reserved.