2690951

Information

• Patent Grant
• 2690951

• References
• Source

• Patent Number

  2,690,951

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1954
  70 years ago

• CPC

  • G01R13/08 - Electromechanical recording systems using a mechanical direct-writing method
  • Y10T74/19126 - Plural drivers plural driven

• US Classifications

  • 346 - Recorders
  • 074 - Machine element or mechanism
  • 242 - Winding, tensioning, or guiding
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts