1730357

Information

• Patent Grant
• 1730357

• References
• Source

• Patent Number

  1,730,357

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1929
  95 years ago

• CPC

  • D01H5/80 - with covers Cots or covers
  • D01H2700/245 - Conception or fabrication of drafting cylinders
  • Y10S493/954 - Spool

• US Classifications

  • 492 - Roll or roller
  • 138 - Pipes and tubular conduits
  • 493 - Manufacturing container or tube from paper