| Patents for E. Wohlhaupter & Co. |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 2,209,867 | Jul. 30, 1940 | E. Wohlhaupter | Boring head | boring heads |
| 3,082,014 | Mar. 19, 1963 | F. Eyring, E. Wohlhaupter, E. Wohlhaupter | Tool clamping device | boring heads |
| 3,352,185 | Nov. 14, 1967 | F. Eyring, E. Wohlhaupter | Boring and facing head | boring heads |
| 4,101,239 | Jul. 18, 1978 | G. Wohlhaupter | Boring tool provided with a pair of separately adjustable cutters | boring heads |
| 4,300,271 | Nov. 17, 1981 | G. Wohlhaupter | Clamping device for a sliding mount | boring heads |
| 4,328,722 | May 11, 1982 | H. Gähr, G. Wohlhaupter | Apparatus for facing and internal turning | boring heads |
| 4,741,230 | May 03, 1988 | C. Böhner, G. Wohlhaupter, H. Gähr | Apparatus for facing and internal turning | boring heads |
| 4,767,175 | Aug. 30, 1988 | G. Wohlhaupter, H. Gähr, C. Böhner | Rotary device for transmitting light signals including annular photoelectric transducers | |
