| All Patents in class 33/542.1 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 302,069 | Jul. 15, 1884 | H.M. Waterman | Extension Gage | measurement gauges |
| 509,096 | Nov. 21, 1893 | C.W. Preston | Caliper for Measuring Distances | surface gauges |
| 762,971 | Jun. 21, 1904 | W.H. Woerner | Adustable Calipers | calipers |
| 905,110 | Nov. 24, 1908 | J.A. Adell, L.S. Starrett | Inside Caliper Gage | measurement gauges |
| 953,282 | Mar. 29, 1910 | L.H. Nash | Measuring Instrument and Similar Tool | measurement gauges |
| 1,257,483 | Feb. 26, 1918 | K.J. Almfelt, A. Hart | Measuring Indicator or Gauge | measurement gauges |
| 1,547,668 | Jul. 28, 1925 | P.A. Poltin | Micrometer | micrometers |
| 1,615,488 | Jan. 25, 1927 | J.A. Schleicher | Wrench and handle for inside micrometers | measurement gauges |
| 1,619,370 | Mar. 01, 1927 | C.C. Robbins | Cylinder gauge | |
| 1,804,383 | May 05, 1931 | C.B. Litterio | Cylinder Gauge | measurement gauges |
| 1,860,640 | May 31, 1932 | E.J. Witchger | Telescoping gauge | measurement gauges |
| 2,043,442 | Jun. 09, 1936 | J.E. McNeil | Tool Holder | tool holders |
| 2,059,141 | Oct. 27, 1936 | E.L. Pillischafske | Micrometer | micrometers |
| 2,326,410 | Aug. 10, 1943 | G.T. Swinney | Telescoping Gauge | bore gages |
| 2,547,364 | Apr. 03, 1951 | E.M. Boat | Gauge Head for Small Bores | |
