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All Patents in class 33/794 | |||||
Number | Date | Patentee | Title | Type | |
2,957,247 | Oct. 25, 1960 | P.F. Grabbe, Jr., M.C. Brown | Groove Location and Width Gauge | measurement gauges | |
3,302,295 | Feb. 07, 1967 | A.J. White | Adjustable bore gauge | ||
4,034,477 | Jul. 12, 1977 | G. Von Voros | Digital Electro-Optical Micrometer and Gages | micrometers |