1. Home
  2. Business & Finance
  3. Inventors

Patents Issued To Elijah McCoy

By , About.com Guide

1 of 4

Elijah McCoy - Drawing For Patent #129,843

Patent Drawing

U.S. patent #129,843 - Improvement in lubricators for steam engines - issued on 7/23/1872
Explore Inventors
About.com Special Features

10 Things You Can Do Today to Improve Your Credit

Easy steps to take control of your credit card debt. More >

Holiday Central

What to eat, where to go, fun things to do and how to save money on the perfect gifts. More >

  1. Home
  2. Business & Finance
  3. Inventors
  4. Famous Inventors
  5. Inventor Biography Sites
  6. Inventors A to Z Listings
  7. M Start Inventors
  8. Elijah McCoy - Patents Issued To Elijah McCoy

©2009 About.com, a part of The New York Times Company.

All rights reserved.