"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."
Thomas Edison ; 1889
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| Number | Title | Issue Date |
| 7350313 | Device for cutting and marking a metal cable Device for cutting and marking a metal cable (16), comprising means (12, 18) for cutting the cable (16) and marking means (20) for marking the cable (16) with a mark at a predetermined distance (d) from the cutting plane (C), cutti... | 04/01/2008 |
| 4493154 | Taper gauge device for hair clippers This taper gauge device is for barbers, stylists, beauticians, and the layman, and primarily, it consists of a body which is received on the cutting head of a hair clipper. It also includes teeth on its side walls and spaced ribs, for rolling movement on ... | 01/15/1985 |
| 4428124 | Haircutting angle indicator A hair cutting angle indicator for use with scissors or the like as an aid to cutting the hair at a desired angle with respect to the vertical. It includes an angle gauge mounted on an attachment removably mounted on the scissors. In one embodiment, the i... | 01/31/1984 |
| 4122610 | Cutting gauge or guide A unitary cutting guide or gauge is provided for engaging the lower blade of a pair of shears and establishing any one of several pre-selected widths of cut, the gauge having a series of perforations at selected distances from the cloth edge guide portion... | 10/31/1978 |