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Electroynamic type vibration generator

  • US 3,194,992 A
  • Filed: 06/14/1962
  • Issued: 07/13/1965
  • Est. Priority Date: 06/14/1962
  • Status: Expired due to Term
First Claim
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2. AN ARMATURE ASSEMBLY FOR A VIBRATION EXCITER COMPRISING A TABLE STRUCTURE AND A DRIVING COIL ASSEMBLY, SAID COIL ASSEMBLY INCLUDING A WINDING DISPOSED IN PART ALONG THE OUTER AND IN PART ALONG THE INNER LONGITUDINAL SURFACES OF A HOLLOW CYLINDRICAL CORE MEMBER AND BONDED THERETO BY A RESINOUS ADHESIVE MEDIUM, SAID CORE MEMBER HAVING AN EXPOSED END IN TELESCOPING RELATION TO A CYLINDRICAL PORTION OF SAID TABLE STRUCTURE AND SECURED THERETO BY A RESINUOUS ADHESIVE MEDIUM.

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