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All Patents of Type: pneumatic gauges | |||||
Number | Date | Patentee | Title | Type | |
3,210,987 | Oct. 12, 1965 | E.C. Bruns | Pneumatic Measuring Circuit | pneumatic gauges | |
3,263,374 | Aug. 02, 1966 | P.J. Gruber, A.D. Stuckey | Roll Grinder Comparator Gauge | roll grinding machines |