540691

Information

• Patent Grant
• 540691

• References
• Source

• Patent Number

  540,691

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1895
  129 years ago

• CPC

  • B29C63/30 - using sheet or web-like material
  • B31F7/004 - Making tubes

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 138 - Pipes and tubular conduits