1731790

Information

• Patent Grant
• 1731790

• References
• Source

• Patent Number

  1,731,790

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1929
  95 years ago

• CPC

  • B21K1/04 - ball-races or sliding bearing races
  • Y10S29/012 - Method or apparatus with electroplating
  • Y10S76/04 - Chromium
  • Y10T29/49675 - having inner lining layer
  • Y10T74/2173 - Cranks and wrist pins

• US Classifications

  • 029 - Metal working
  • 074 - Machine element or mechanism
  • 076 - Metal tools and implements, making
  • 105 - Railway rolling stock
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 384 - Bearings