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| Patents for Federal Products Corp. | |||||
| Number | Date | Patentee | Title | Type | |
| 1,497,372 | Jun. 10, 1924 | J.A. Green | Dial Indicator | dial indicator gauges | |
| 1,804,383 | May 05, 1931 | C.B. Litterio | Cylinder Gauge | measurement gauges | |
| 2,141,627 | Dec. 27, 1938 | C.C. Street | Gauge or Indicator | test indicators | |
| 4,776,212 | Oct. 11, 1988 | E.F. Cote, M.H. Miller, F.G. Parsons | Pocket Surface Roughness Gage | measurement gauges | |