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| Number | Title | Issue Date |
| 6957499 | Depthometer A depthometer for measuring a length of an elongate line. A main wheel is mounted upon a main body component and is in communication with a registering mechanism. Line guides are mounted upon a lower body component. An inner handle connected to the main body compone... | 10/25/2005 |
| 5618999 | Apparatus and method for monitoring condition of objects An apparatus and method for monitoring the condition at or near the surface of objects is disclosed. The apparatus is a vehicle which includes a housing which is supported and translated across the object surface by three wheels. The front or first wheel ... | 04/08/1997 |
| 5067248 | Linear measuring apparatus A linear measuring apparatus for measuring elongated materials such as cables is disclosed. The apparatus includes a measuring station which includes two endless belts which run over two pulleys and between which the material to be measured is drawn. The ... | 11/26/1991 |
| 5065527 | Length measuring and positive drive apparatus A mechanism for accurately measuring the length of a continuously produced product, i.e. cable, hose, chord, tube, rope, strip, wire, fiber and etc. The mechanism has a housing for retaining first and second shafts. A first rotatable member attached to th... | 11/19/1991 |
| 5048196 | Position sensing arrangement in a working device A guided working device (1) is driven by an operable traction motor (2) for movement along a travel rail (3). The working device carries a driver (4) provided with articulated heads for a measuring carriage (5), which measuring carriage always travels the... | 09/17/1991 |
| 4693010 | Measuring equipment Apparatus for measuring the thickness of sheet material and especially for use in bank note counting machines. Two sensory elements have a measuring field, such as an electric, magnetic or ultrasonic field, maintained between them. The elements which are ... | 09/15/1987 |
| 4195410 | Device for measuring the length of a web A device for measuring the length of a web, such as a floor covering or the like, in which the web is movable in longitudinal direction over a support surface, and in which the device includes a measuring roller or wheel adapted to be coupled with a measu... | 04/01/1980 |