| Number | Name | Date | Kind |
|---|---|---|---|
| D370683 | Stahlman et al. | Jun 1996 | |
| 3304051 | Calhoun | Feb 1967 | |
| 4404799 | Dudek | Sep 1983 | |
| 4992689 | Bookout | Feb 1991 | |
| 5044254 | Miller et al. | Sep 1991 |
| Entry |
|---|
| Orion Sales Brochure for Reciprocating Pumps, 1993. |
| Graco Sales Brochure for Double Acting Oil Pumps, 1994. |