1622775

Information

• Patent Grant
• 1622775

• References
• Source

• Patent Number

  1,622,775

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1927
  99 years ago

• CPC

  • B44C3/08 - Stamping or bending
  • Y10S264/55 - Processes for making jewelry
  • Y10T428/22 - Nonparticulate element embedded or inlaid in substrate and visible

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 404 - Road structure, process, or apparatus