3156837

Information

• Patent Grant
• 3156837

• References
• Source

• Patent Number

  3,156,837

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • H02K33/04 - wherein the frequency of operation is determined by the frequency of uninterrupted ac energisation
  • B23D49/162 - Pad sawing devices
  • B23D51/163 - Vibratory electromagnetic drives therefor
  • Y10T74/18888 - Reciprocating to or from oscillating
  • Y10T83/69 - Stored energy furnishes drive in one direction

• US Classifications

  • 310 - Electrical generator or motor structure
  • 030 - Cutlery
  • 074 - Machine element or mechanism
  • 083 - Cutting
  • 173 - Tool driving or impacting