Parent Directory| Name | Size | Last Modified |
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| 0000076282-19-000109-index.html | 2019-11-04 17:06:28 | |
| 0000076282-19-000109.txt | 2019-11-04 17:06:28 | |
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| pkoh20190930-8xkearningsre.htm | 30948 | 2019-11-04 17:06:28 |
| pkoh20190930-ex991earnings.htm | 360787 | 2019-11-04 17:06:28 |