581209

Information

• Patent Grant
• 581209

• References
• Source

• Patent Number

  581,209

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1897
  127 years ago

• CPC

  • F16L55/1651 - the flexible liner being everted
  • Y10T279/1071 - Lever
  • Y10T279/1083 - Jaw structure

• US Classifications

  • 138 - Pipes and tubular conduits
  • 279 - Chucks or sockets