Inventor Norrman, Gotfried L.
Invention House
Residence Spartanburg
Dated 3/29/1881
Patent 239,534
Class 52/478
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0239534
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=239534