Inventor Orr, William J.
Invention Improvement in Dust Excluding and Car Ventilating Windows
Residence Rock Hill
Dated 4/22/1879
Patent 214,695
Class 454/95
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0214695
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=214695