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| Patents for Leipziger Werkzeug Maschinenfabrik, vorm. W. V. Pittler Aktiengesellschaft | |||||
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| Number | Date | Patentee | Title | Type | |
| 674,136 | May 14, 1901 | J.W. von Pittler, E. Huhn | Feed mechanism for metal-working machines | metal lathes | |
| 674,177 | May 14, 1901 | J.W. von Pittler | Lathe with rotary tool-head | turret lathes | |