Title:
Coke oven
Document Type and Number:
United States Patent 1772429


Inventors:
Hermann, Petsch
      Plaque It!

Sponsored by:
Flash of Genius
Publication Date:
08/05/1930
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Assignee:
Hermann, Petsch
Primary Class:
International Classes:
C10B21/22; C10B21/00