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| Patents Granted on 1971-02-09 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,561,086 | Feb. 09, 1971 | M.K. Herden, J.O. Sullivan, V. Milewski | Cut-Off Tools and Slotting Cutters | insert tool holders | |
| 3,561,120 | Feb. 09, 1971 | I.H. Culver | Distance measurement with friction wheel devices | ||
| 3,561,121 | Feb. 09, 1971 | I.H. Culver | Distance measurement with friction wheel devices | ||
| 3,561,407 | Feb. 09, 1971 | M.L. Foreman, J.H. Davids, A.K. Antonsen | Reversible Internal Combustion Engine Having Improved Fuel Control Means | fuel pumps | |