2231427

Information

• Patent Grant
• 2231427

• References
• Source

• Patent Number

  2,231,427

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1941
  84 years ago

• CPC

  • B22D19/0036 - gears
  • F16H55/06 - Use of materials Use of treatments of toothed members or worms to affect their intrinsic material properties
  • Y10T29/4948 - with specific gear material
  • Y10T74/19921 - Separate rim

• US Classifications

  • 029 - Metal working
  • 074 - Machine element or mechanism
  • 164 - Metal founding