418696

Information

• Patent Grant
• 418696

• References
• Source

• Patent Number

  418,696

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1890
  135 years ago

• CPC

  • F16L9/147 - comprising only layers of metal and plastics with or without reinforcement
  • H01P3/14 - flexible
  • Y10S12/01 - Lasting machines, fluid-actuated

• US Classifications

  • 138 - Pipes and tubular conduits
  • 012 - Boot and shoe making
  • 227 - Elongated-member-driving apparatus