Sewickley Public Library - Historic Images and Documents

Active Filters:
  • Subject = Residents -- Sewickley, (Pa.)
  • Subject = Patents -- United States

About This Collection

A collection of Sewickley, Pennsylvania and Quaker Valley region historic images and documents from the history collections of the Sewickley Public Library.
Displaying 1 item
Filter
Patent - Conveyor for Coke Retorts
Manuscripts -- Sewickley, (Pa.), Residents -- Sewickley, (Pa.), Carpenter, Henry A., Patents -- United States
Patent No. 812,977 for a Conveyer for Coke-Retorts by Henry A. Carpenter, Assignor to Riter-Conley Manufacturing Company.
More