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| Patents for William Kramer | |||||
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| Number | Date | Patentee | Title | Type | |
| 541,952 | Jul. 02, 1895 | B.J. Spilker | Miter chopper | miter machines | |
| 1,260,271 | Mar. 19, 1918 | W. Kramer | Attachment for Lathes and the Like | metal lathe accessories and attachments | |