1137022

Information

• Patent Grant
• 1137022

• References
• Source

• Patent Number

  1,137,022

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1915
  109 years ago

• CPC

  • B41B7/18 - the matrices being guided by wires

• US Classifications

  • 199 - Type casting
  • 237 - Heating systems