615057

Information

• Patent Grant
• 615057

• References
• Source

• Patent Number

  615,057

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1898
  126 years ago

• CPC

  • G10K1/076 - for timed or repeated operation
  • Y10T74/18856 - Oscillating to oscillating

• US Classifications

  • 340 - Communications: electrical
  • 074 - Machine element or mechanism