1531109

Information

• Patent Grant
• 1531109

• References
• Source

• Patent Number

  1,531,109

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1925
  99 years ago

• CPC

  • B28B7/0076 - with surfaces for moulding letters or marks
  • B28B7/0085 - with surfaces for moulding chamfers
  • B28B7/36 - Linings or coatings

• US Classifications

  • 249 - Static molds
  • 076 - Metal tools and implements, making
  • 264 - Plastic and nonmetallic article shaping or treating: processes