Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497599 | System for preventing clogging of the outlet orifice of a dispenser tank containing powdered reagent and auxiliary tank discharge means | Walter R. Wilburn | 1985-02-05 |
| 4286774 | System for automatically injecting a measured quantity of powdered reagent into a pool of molten metal | — | 1981-09-01 |
| 4264059 | Condition responsive control means for use in discharging powdered reagent into a pool of molten metal | — | 1981-04-28 |
| 4212331 | Pressurized apparatus for discharging powdered reagent from a shipping container | — | 1980-07-15 |