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| All Patents in class 362/89 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,219,903 | Oct. 29, 1940 | E.M. Pfauser | Jack Illumination | ||
| 2,267,189 | Dec. 23, 1941 | S.A. Brown | Combined shield and illuminating means for grinding wheels | bench or pedestal grinders | |
| 2,687,065 | Aug. 24, 1954 | W.G. Hoelscher | Mirror System for Template Controlled Machine Tools | tracer controlled lathes | |