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| Patents Granted on 1960-06-21 | |||||
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| Number | Date | Patentee | Title | Type | |
| FR-1,223,954 | Jun. 21, 1960 | n. listed | Device Adaptable to Thread Gauges of the Type Using the Three-Wire Process | thread gages | |
| 2,941,249 | Jun. 21, 1960 | H.H. Rogers | Multiple Opening Press | metalworking presses | |
| 2,941,474 | Jun. 21, 1960 | M.S. Hall | Self-Priming Pumping Apparatus | centrifugal pumps | |