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| Patents for Clifford Stead | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,819,905 | Jan. 14, 1958 | C. Stead | Rotary Magnetic Work Holders | magnetic chucks | |
| 2,883,803 | Apr. 28, 1959 | C. Stead | Lapping Surface Conditioning Means | lapping machines | |
| 3,142,006 | Jul. 21, 1964 | C. Stead | Permanent Magnetic Chuck | magnetic chucks | |
| 3,324,705 | Jun. 13, 1967 | R.C. Milette, C. Stead | Air Gage Setting Masters | special measuring tools | |
| 3,336,551 | Aug. 15, 1967 | C. Stead | Magnetic Chucks | magnetic chucks | |