1998021

Information

• Patent Grant
• 1998021

• References
• Source

• Patent Number

  1,998,021

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1935
  89 years ago

• CPC

  • D05B37/066 - Pinking
  • Y10S83/902 - Attachments for other types of machine

• US Classifications

  • 112 - Sewing
  • 083 - Cutting