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| Patents Granted on 1963-02-19 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,077,815 | Feb. 19, 1963 | A.J. Coakley | Optical Projection Contour Inspection System | comparators | |
| 3,078,058 | Feb. 19, 1963 | J.G. Roe | Tape measure | tape measures | |
| 3,078,400 | Feb. 19, 1963 | J.O. McDonough, H.P. Kilroy | Phase Responsive Servosystem Control of a Variable Condition Having Positive or Negative Values | electronic circuitry and apparatus | |