| Patents for Standard Gage Co., Inc. |
Patents 16 -
30
of 131
      |
| Number | Date | Patentee | Title | Type |
| 1,928,001 | Sep. 26, 1933 | C.E. Ruf, L.G. Spealman, P.D. Ritchey, E.H. Aldeborgh | Projection Indicator Measuring Instrument | |
| 1,937,936 | Dec. 05, 1933 | E.H. Aldeborgh, C.E. Ruf | Dial Indicator Gauge | |
| 1,946,432 | Feb. 06, 1934 | E.H. Aldeborgh | Surface Plate | |
| 1,972,124 | Sep. 04, 1934 | A.H. Emery, E.H. Aldeborgh | Indicating Limit Plug Gauge | plug gauges |
| 2,015,986 | Oct. 01, 1935 | A.H. Emery, E.H. Aldeborgh | Ninety Degree Dial Indicator | |
| 2,024,020 | Dec. 10, 1935 | E.H. Aldeborgh | Dimension Gauge | |
| 2,024,021 | Dec. 10, 1935 | A.H. Emery, E.H. Aldeborgh | Dial Plug Gauge | plug gauges |
| DE-625,619 | Feb. 12, 1936 | S.G. Co., Inc. | Dial Gauge | dial indicator gauges |
| 2,095,405 | Oct. 12, 1937 | C.E. Ruf, E.H. Aldeborgh | Bore Measuring Attachment for Dial Indicators | measurement gauges |
| 2,099,930 | Nov. 23, 1937 | A.H. Emery | Shockproof Attachment for Dial Indicator | measurement gauges |
| DE-658,533 | Apr. 08, 1938 | n. listed | Precision Measuring Device for Internal Measurements | bore gages |
| GB-512,736 | Sep. 25, 1939 | n. listed | Improvements in Internal Linear-Dimension Gauges of the Dial Type | dial indicator gauges |
| 2,178,745 | Nov. 07, 1939 | A.H. Emery | Shockproof Dial Indicator | measurement gauges |
| FR-855,458 | May 11, 1940 | n. listed | Inner Linear Caliber Dial Type | bore gages |
| 2,226,756 | Dec. 31, 1940 | A.H. Emery | Dial Indicator Gauge | |
