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Friedrich Eichbaum Patents |
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Inventor: Eichbaum; Friedrich
Address: Velbert, DE
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4278296 |
Coal mining drum with adjustable linier edge cutters |
July 14, 1981 |
| A coal winning machine with a mechanical tool has a tool body provided with one or more projecting flanges helically surrounding the axis of rotation of the tool body. Cutting tools are provided, each having a linear cutting edge, and these are removably mounted on the flange or flanges |
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