1787492

Information

• Patent Grant
• 1787492

• References
• Source

• Patent Number

  1,787,492

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1931
  94 years ago

• CPC

  • F16L13/106 - Tools
  • Y10S118/11 - Pipe and tube outside

• US Classifications

  • 249 - Static molds
  • 118 - Coating apparatus