1555878

Information

• Patent Grant
• 1555878

• References
• Source

• Patent Number

  1,555,878

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1925
  99 years ago

• CPC

  • B28B21/566 - Climbing elements
  • E04G11/062 - Forms for curved walls

• US Classifications

  • 249 - Static molds