Patents for Erik H. Aldeborgh |
Patents 1 -
15
of 28
|
Number | Date | Patentee | Title | Type |
1,636,543 | Jul. 19, 1927 | E.H. Aldeborgh | Adjustable Limit-Pin Gauge | limit gages |
1,741,268 | Dec. 31, 1929 | E.H. Aldeborgh | Tubular Gauge | |
1,820,370 | Aug. 25, 1931 | R.C. Eugene, E.H. Aldeborgh | Dial Gauge | |
1,840,006 | Jan. 05, 1932 | E.H. Aldeborgh | Shoulder Gauge | |
1,859,063 | May 17, 1932 | E.H. Aldeborgh | Adjustable Plug Gauge | plug gauges |
1,861,172 | May 31, 1932 | E.H. Aldeborgh | Plug Gauge | plug gauges |
1,891,196 | Dec. 13, 1932 | C.E. Ruf, E.H. Aldeborgh | Combination Dial Indicator | |
1,899,253 | Feb. 28, 1933 | E.H. Aldeborgh | Snap Gauge | |
1,908,276 | May 09, 1933 | E.H. Aldeborgh | Comparator Gauge | comparators |
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 | C.E. Ruf, E.H. Aldeborgh | 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 | |