Hergenhahn Stone Shaping Machines, German Patent 93609, 1898
Book details
- Title
- Hergenhahn Stone Shaping Machines, German Patent 93609, 1898
- Publication year listed
- 1898
- Format
- Public domain eBook
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- Free online reader; no registration required
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- View on Archive.org
About this book
Hergenhahn Stone Shaping Machines, German Patent 93609, 1898
Author: Carl Hergenhahn
Year: 1898
Hergenhahn's patent for the shaping of stone carvings, The Hergenhahn patent and its technical, economic and health significance in general, as well as specifically for the stone industry. Holder of the German Reich Patent 93609. Further patent applications have been filed for plate processing and special machines. Carl Hergenhahn, Besitzer der Granitwerke Reichenbach, Odenwald, Germany, 1898.
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