Apparatus and implements for continually controlling insulation and for indicating earth-leakage current of unearthed AC/DC supplies

medical equipment, namely, anatomical measurement units for use in determining force response relationships

APPARATUS USED TO TEST FOR ISOMETRICITY OF THE PATH FOR A RECONSTRUCTED KNEE LIGAMENT

INSTRUMENT FOR THE EXACT MEASUREMENT OF THE THICKNESS OF NON-CONDUCTIVE FILMS ON NON-FERROMAGNETIC METAL, FOR EXAMPLE, ANODISED FILMS, VARNISH, ENAMEL, CERAMIC, AND PLASTIC COATINGS