Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000076282-22-000018-index-headers.html | 2022-05-09 16:21:25 | |
| 0000076282-22-000018-index.html | 2022-05-09 16:21:25 | |
| 0000076282-22-000018.txt | 2022-05-09 16:21:25 | |
 0000076282-22-000018-xbrl.zip | 24950 | 2022-05-09 16:21:25 |
| FilingSummary.xml | 1649 | 2022-05-09 16:21:25 |
| Financial_Report.xlsx | 5654 | 2022-05-09 16:21:25 |
 image0a27.jpg | 6927 | 2022-05-09 16:21:25 |
| MetaLinks.json | 16418 | 2022-05-09 16:21:25 |
| pkoh-20220509.htm | 40746 | 2022-05-09 16:21:25 |
| pkoh-20220509.xsd | 1890 | 2022-05-09 16:21:25 |
| pkoh-20220509_htm.xml | 11513 | 2022-05-09 16:21:25 |
| pkoh-20220509_lab.xml | 24137 | 2022-05-09 16:21:25 |
| pkoh-20220509_pre.xml | 12500 | 2022-05-09 16:21:25 |
| pkoh20220331-ex991earnings.htm | 227401 | 2022-05-09 16:21:25 |
| R1.htm | 38706 | 2022-05-09 16:21:25 |
| report.css | 2767 | 2022-05-09 16:21:25 |
| Show.js | 1085 | 2022-05-09 16:21:25 |