487194

Information

• Patent Grant
• 487194

• References
• Source

• Patent Number

  487,194

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1892
  132 years ago

• CPC

  • F16C33/4629 - made from metal
  • F16C2220/62 - by turning, boring, drilling
  • Y10T29/496 - Multiperforated metal article making
  • Y10T29/49691 - Cage making

• US Classifications

  • 029 - Metal working