| All Patents in class 33/501.05 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 297,602 | Apr. 29, 1884 | T. Hooker | Micrometer | micrometers |
| 379,361 | Mar. 13, 1888 | D.H. James, F.J. Brown | Extension Gage | measurement gauges |
| 1,019,400 | Mar. 05, 1912 | V. Langsdon, L.W. Zuegner | Universal Test Indicator | test indicators |
| 1,238,714 | Aug. 28, 1917 | C. Miller | Work Gage | special purpose gauges |
| 1,351,663 | Aug. 31, 1920 | J.R. Koch | Gage | special purpose gauges |
| 1,364,534 | Jan. 04, 1921 | F.L. Walter | Gage | metal lathe accessories and attachments |
| 1,456,938 | May 29, 1923 | A.W. Schoof | Instument for Testing and Comparing the Lead of a Screw Thread | measurement gauges |
| 1,533,369 | Apr. 14, 1925 | B.H. Blood | Thread Gauge Construction | thread gages |
| 1,563,046 | Nov. 24, 1925 | J.E. Sears, Jr., A.J. Brookes | Method of and Apparatus for Measurement and/or Standardization | |
| 1,740,695 | Dec. 24, 1929 | C.E. Johansson | Gauge | inside micrometers |
| 1,862,146 | Jun. 07, 1932 | W.E. Hoke | Screw Thread Gauge | thread gages |
| 1,908,276 | May 09, 1933 | E.H. Aldeborgh | Comparator Gauge | comparators |
| 1,921,791 | Aug. 08, 1933 | C.R. Syme | Means for Adjusting the Plungers of Measuring Instruments | measurement gauges |
| 2,173,464 | Sep. 19, 1939 | A.H. Emery, E.H. Aldeborgh | Combined Surface Gage and Comparator | comparators |
| 2,325,996 | Aug. 03, 1943 | A. Eisele | Gauge | measurement gauges |
