9-Jan-1913	1064984	APPARATUS FOR TRAPPING PARTICLES IN SUSPENSION IN GAS CURRENTS (ANTI-POLLUTION DEVICE FOR FURNACES)
9-Jan-1913	1073620	METHOD FOR TRAPPING PARTICLES IN SUSPENSION IN GAS CURRENTS (ANTI-POLLUTION DEVICE FOR FURNACES)
4-Feb-1913	1073621	DEVICE FOR TRAPPING PARTICLES IN SUSPENSION IN GAS CURRENTS (ANTI-POLLUTION DEVICE FOR FURNACES)
28-May-1913	1073622	METHOD OF TRAPPING SOLID PARTICLES IN SUSPENSION IN GAS-CURRENTS
9-Jun-1913	1087970	APPARATUS FOR TRAPPING SOLID-PARTICLES IN SUSPENSION IN GAS-CURRENTS
9-Jun-1913	1090490	APPARATUS FOR TRAPPING SOLID-PARTICLES IN SUSPENSION IN GAS-CURRENTS
13-Jan-1914	1103995	APPARATUS FOR TRAPPING PARTICLES IN SUSPENSION IN GAS CURRENTS
28-Mar-1914	1132677	DEVICE FOR TRAPPING PARTICLES IN SUSPENSION OF GAS CURRENTS
15-May-1914	1132678	APPARATUS FOR TRAPPING PARTICLES IN SUSPENSION IN GAS CURRENTS
13-Mar-1915	1156425	LINING FOR TANKS (POLLUTION COLLECTION FROM THE SCRUBBERS)
8-Feb-1923	1854907	HYDRAULIC SYSTEM FOR HANDLING ASHES AND THE LIKE (FOR POWER PLANTS)