Inventor
CINA RONALD A
4 patents
Patents
4 patentsUS4210194AJul 1, 1980
Automatic method for producing molds using chemically bonded sands
ROBERTS CORP8 citations68
US4137675AFeb 6, 1979
Sand reclaimer
ROBERTS CORP11 citations68
US4074744AFeb 21, 1978
Automatic apparatus for producing molds using chemically bonded sands
ROBERTS CORP8 citations68
US4191239AMar 4, 1980
Blow plate structure and mold formed thereby
ROBERTS CORP0 citations36