Transparent plate-shaped component having a stepped edge totally surrounded by a sealThe plate-shaped component (1) has a sealing (2) surrounding its side faces (2a) and is easily exchangeable. The surrounding
A method for contour recognition of completely or partly transparent objects (2), e.g. containers like glass or plastic bottles, the object being advanced through an illumination and detector station (3- 13; 3, 4, 20, 21) and there being illuminated on at least part of its circumference....
The action end of inferior jaw 802 is free in this embodiment to clamp matter against the action end of superior jaw 801. In an alternative embodiment, not illustrated, an inferior jaw position selector can be incorporated to have the inferior jaw 802 fixed and the superior jaw 801 free. ...
doi:US3348446 AYoung Niels OUSUS3348446 * 1963年11月22日 1967年10月24日 Block Engineering Interferometer with pivot means located between a mirror and a transparent plate having totally reflective and semi-reflective light dividing means located thereon...
39. The medical device according to claim 1 wherein at least one of the inferior jaw and the superior jaw include a transparent midsection. 40. A tool for extracting an artificial lumbar disc from between a pair of vertebral plates, comprising: a handle; a member, connected to the handle...