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Patents for Vincent J. Kramer | |||||
Number | Date | Patentee | Title | Type | |
D152,987 | Mar. 08, 1949 | V.J. Kramer, R.C. Johnson, H.E. Laubach | Engine Lathes | engine lathes | |
2,469,881 | May 10, 1949 | V.J. Kramer, R.C. Johnson, H.E. Laubach | Headstock Transmission Gear Shifting Mechanism | metalworking machine mechanisms |