2090203

Information

• Patent Grant
• 2090203

• References
• Source

• Patent Number

  2,090,203

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1937
  88 years ago

• CPC

  • H04L19/00 - Apparatus or local circuits for step-by-step systems
  • Y10T74/1836 - Rotary to rotary

• US Classifications

  • 178 - Telegraphy
  • 074 - Machine element or mechanism
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts