-
Manufacture of helical nets
-
Patent number 4,567,011
-
Issue date Jan 28, 1986
-
George S. Nalle
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Rip resistant net
-
Patent number 4,399,184
-
Issue date Aug 16, 1983
-
George S. Nalle
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Helical net
-
Patent number 4,353,956
-
Issue date Oct 12, 1982
-
George S. Nalle
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL