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| All Patents in class 408/60 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,159,790 | Nov. 09, 1915 | H.W. Oster | Oiling mechanism for machine-tools | metalworking machine lubrication | |
| 3,893,355 | Jul. 08, 1975 | C.R. Maastricht | Coolant Supply System for Cutting Tools in a Machine Tool | coolant apparatus | |