Inventor Rogers, John McDonald
Invention Spring Propelled Vehicle
Residence Powellville
Dated 4/1/1890
Patent 424,903
Class *
Assign *
US Patent Office Record http://patft1.uspto.gov/netacgi/nph-Parser?patentnumber=0424903
Local Copy of Patent Docs http://library.clemson.edu/scpatimages/index.php?pn=424903