| All Patents in class 33/DIG.6 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 1,040,715 | Oct. 08, 1912 | H. Mann | Centering Device | center finders |
| 1,617,485 | Feb. 15, 1927 | W.B. Hughes` | Dial Gauge | measurement gauges |
| 2,099,930 | Nov. 23, 1937 | A.H. Emery | Shockproof Attachment for Dial Indicator | measurement gauges |
| 2,113,414 | Apr. 05, 1938 | B.F. Stowell | Gauge Mechanism | grinding attachments |
| 2,178,745 | Nov. 07, 1939 | A.H. Emery | Shockproof Dial Indicator | measurement gauges |
| 2,224,281 | Dec. 10, 1940 | G.D. Webber | Measuring Instrument | measurement gauges |
| 2,226,756 | Dec. 31, 1940 | A.H. Emery | Dial Indicator Gauge | |
| 2,336,695 | Dec. 14, 1943 | J. Maurer | Comparator | comparators |
| 2,346,578 | Apr. 11, 1944 | A.F. Haskins | Dial Indicator | measurement gauges |
| 2,527,173 | Oct. 24, 1950 | E.M. Boat | Shockproof Dial Indicator | |
| 2,663,945 | Dec. 29, 1953 | A.H. Emery | Shockproof Dial Indicator Gauge | |
