1808194

Information

• Patent Grant
• 1808194

• References
• Source

• Patent Number

  1,808,194

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1931
  93 years ago

• CPC

  • B21F45/06 - of flexible shafts or hollow conduits
  • B21F17/00 - Jacketing or reinforcing articles with wire
  • B23P13/00 - Making metal objects by operations essentially involving machining but not covered by a single other subclass
  • F16C1/02 - for conveying rotary movements
  • F16C1/08 - End connections
  • G01P1/00 - Details of instruments

• US Classifications

  • 219 - Electric heating
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts