| 摘要 |
A foot control installation, which is particularly applicable to dental apparatus, which includes a housing having a projecting actuating member with a foot contact which is horizontally displaceable from an initial position into an operative position in opposition to return biasing means so as to actuate a control and/or switching element. The actuating member is supported by two supports located within the housing and forming a pivot arm and cooperative support elements so as to impart a predetermined path to the actuating member facilitating contact between the operator's foot and the foot contact. |
