The broken lines shown in the drawings illustrate portions of the corrosion control facility that form no part of the claimed invention.
The broken lines shown in the drawings illustrate portions of the corrosion control facility that form no part of the claimed invention.
| Number | Name | Date | Kind |
|---|---|---|---|
| D89643 | Kreutzer | Apr 1933 | S |
| D89644 | Kreutzer | Apr 1933 | S |
| D211518 | Caminker | Jun 1968 | S |
| 3497606 | Andrews | Feb 1970 | A |
| D237791 | Quaife | Nov 1975 | S |
| D484609 | Harrington | Dec 2003 | S |
| 9725895 | Gill | Aug 2017 | B1 |
| 20140325931 | Prodaniuk | Nov 2014 | A1 |