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| Patents for Pawling & Harnischfeger | |||||
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| Picture | Number | Date | Patentee | Title | |
| 697,393 | Apr. 08, 1902 | M.A. Beck | Automatic Brake | ||
| 933,866 | Sep. 14, 1909 | H.E. Frentzel, H. WEickel | Load Brake | ||