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Patents for Rockford Machine Tool Co. | |||||
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Number | Title | Classification(s) | |||
2,167,890 | Hydraulic Machine Tool | 409/329, 409/336, 409/344 | |||
2,924,239 | Servo Valve Having Helically Arranged Metering Parts | 137/625.69 | |||
2,931,684 | Machine Tool Ways | 29/402.09, 29/898.03, 384/41 | |||
2,967,444 | Thread Rolling Machines | 221/237, 72/90 | |||
3,152,514 | Tool Lifter for Planer or the Like | 409/347, 82/139 |