2857997

Information

• Patent Grant
• 2857997

• References
• Source

• Patent Number

  2,857,997

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1958
  66 years ago

• CPC

  • B23B31/38 - with overload clutches
  • B25B23/141 - Mechanical overload release couplings

• US Classifications

  • 192 - Clutches and power-stop control
  • 081 - Tools
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts