1760857

Information

• Patent Grant
• 1760857

• References
• Source

• Patent Number

  1,760,857

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1930
  94 years ago

• CPC

  • G01P3/495 - where the indicating means responds to forces produced by the eddy currents and the generating magnetic field
  • G04B18/026 - Locking the hair spring in the indexing device

• US Classifications

  • 073 - Measuring and testing
  • 235 - Registers
  • 324 - Electricity: measuring and testing
  • 968 - Horology