| 1934 AMERICAN STEEL FOUNDRIES Unit Cylinder Clasp Brake |
| 1939 AMERICAN STEEL FOUNDRIES Clasp Brake Arrangement |
| 1960 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1950 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1941 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1961 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1959 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1937 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1958 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1938 AMERICAN STEEL FOUNDRIES Unit Cylinder Clasp Brake |
| 1958 AMERICAN STEEL FOUNDRICS Clasp Brake Patent |
| 1945 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1937 AMERICAN STEEL FOUNDRIES Unit Cylinder Clasp Brake |
| 1938 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1957 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1958 AMERICAN STEEL FOUNDRIES Clasp Brake Arrangement |
| 1935 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1933 AMERICAN STEEL FOUNDRIES Clasp Brake Motor Trucks |
| 1961 AMERICAN STEEL FOUNDRIES Clasp Brake Arrangement |
| 1934 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1936 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1947 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |
| 1944 AMERICAN STEEL FOUNDRIES Clasp Brake Patent |