| 7704025 |
Apparatus and method for supporting a semi-trailer on a railcar |
Kenneth D. Schmidt |
2010-04-27 |
| 5017065 |
Retractable railcar hitch |
John A. Krug, Kenneth D. Schmidt, Dennis F. Paglusch |
1991-05-21 |
| 4568224 |
Fluidizing outlet assembly including internal trough |
Richard H. Dugge |
1986-02-04 |
| 4422532 |
Hand brake mechanism including force dividing assembly |
Eugene J. Cordani, Frederick E. Vorwerk |
1983-12-27 |
| 4407617 |
Combination manual and automatic unlocking mechanism for trailer hitch head |
Ronald D. VanDyke |
1983-10-04 |
| 4397594 |
Collapsible trailer hitch bumper block assembly |
Patricia S. Stoller, Ronald D. VanDyke |
1983-08-09 |
| 4375894 |
Hitch head having jaws and lock block with cooperating tapered surfaces |
— |
1983-03-08 |
| 4333666 |
Hitch head having interlocking jaw mechanism |
— |
1982-06-08 |
| 4239429 |
Collapsible trailer hitch bumper block excessive impact protection assembly |
Patricia S. Stoller, Ronald D. Van Dyke |
1980-12-16 |
| 4230430 |
Collapsible fifth wheel trailer hitch locked position indicator |
Patricia S. Stoller, Ronald D. Van Dyke |
1980-10-28 |
| 4230431 |
Tractor operated fifth wheel hitch stand diagonal strut linkage |
Patricia S. Stoller, Ronald D. Van Dyke |
1980-10-28 |
| 4225276 |
Fifth wheel for railway trailer hitch including a one-way gate |
Patricia S. Stoller, Ronald D. Van Dyke |
1980-09-30 |
| 4216726 |
Railway trailer hitch stand pivoting one-way gate |
Patricia S. Stoller, John O. Kloepper, Arnold Schlobohm |
1980-08-12 |
| 4185564 |
Trailer hitch yoke positioning assembly |
Patricia S. Stoller, John O. Kloepper, Arnold Schlobohm |
1980-01-29 |