1848520

Information

• Patent Grant
• 1848520

• References
• Source

• Patent Number

  1,848,520

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1932
  92 years ago

• CPC

  • G04D7/1221 - with recording
  • Y10T74/1508 - Rotary crank or eccentric drive
  • Y10T74/1565 - Gripper releasing devices
  • Y10T74/1956 - Adjustable

• US Classifications

  • 356 - Optics: measuring and testing
  • 073 - Measuring and testing
  • 074 - Machine element or mechanism
  • 324 - Electricity: measuring and testing
  • 968 - Horology