1908774

Information

• Patent Grant
• 1908774

• References
• Source

• Patent Number

  1,908,774

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1933
  91 years ago

• CPC

  • B44F9/08 - of crystalline structures, pearl effects, or mother-of-pearl effects
  • Y10S264/55 - Processes for making jewelry
  • Y10T29/23 - Gem and jewel setting
  • Y10T29/49588 - Jewelry or locket making

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 029 - Metal working
  • 063 - Jewelry
  • 072 - Metal deforming
  • 101 - Printing
  • 264 - Plastic and nonmetallic article shaping or treating: processes