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| All Patents in class 411/929.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,272,229 | Jul. 09, 1918 | M. Daly | Grease Cup Plug Lock | ||
| 2,216,795 | Oct. 08, 1940 | W.F. Aller | Measuring Instrument | measurement gauges | |