| 2704965 | Method of cladding binder-containing board compositions with sheet material | 1955-03-29 | ||
| 2616821 | Laminated box toe stiffening material | 1952-11-04 | ||
| 2077125 | Laminated shoe stiffener | 1937-04-13 | ||
| 1861044 | Method of making composite fabrics | 1932-05-31 | ||
| 1731754 | Artificial leather sheeting and method of making the same | 1929-10-15 | ||
| 1703961 | Process of producing papers having alpha glossy surface | 1929-03-05 |