1887121

Information

• Patent Grant
• 1887121

• References
• Source

• Patent Number

  1,887,121

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1932
  92 years ago

• CPC

  • G02B21/241 - Devices for focusing
  • Y10S29/069 - Fluid spreader contacts cutter

• US Classifications

  • 384 - Bearings
  • 029 - Metal working