| All Patents in class 33/32.2 |
Patents 31 -
45
of 75
      |
| Number | Date | Patentee | Title | Type |
| 409,921 | Aug. 27, 1889 | T.E. Cassidy | Combined Surface, Scratch, and Depth-Gage | surface gauges |
| 437,308 | Sep. 30, 1890 | E.R. Markham | Surface Gage | surface gauges |
| 441,812 | Dec. 02, 1890 | E. Upton | Surface-Gage | surface gauges |
| 444,865 | Jan. 20, 1891 | F.A. Welles | Surface Gage | surface gauges |
| 448,863 | Mar. 24, 1891 | G.E. Neuberth | Surface Gage | surface gauges |
| 459,107 | Sep. 08, 1891 | J. Geddes | Micrometer Depth Gage | micrometer depth gauges |
| 467,732 | Jan. 26, 1892 | J. Carr | Surface Gauge | surface gauges |
| 468,093 | Feb. 02, 1892 | J. Carr | Surface Gauge | surface gauges |
| 476,806 | Jun. 14, 1892 | A. Mauser | Surface Gage | surface gauges |
| 477,960 | Jun. 28, 1892 | J.B. Price | Surface Gage | surface gauges |
| 480,959 | Aug. 16, 1892 | C. Neri | Surface Gage | surface gauges |
| 491,926 | Feb. 14, 1893 | G.H. Nutt | Surface Gage | surface gauges |
| 495,565 | Apr. 18, 1893 | P.A. Renko | Surface Gage | surface gauges |
| 497,071 | May 09, 1893 | A.J. Gardiner | Surface Gage | surface gauges |
| 501,774 | Jul. 18, 1893 | F.D. Dunnington | Carpenter's square | carpenter squares |
