1857293

Information

• Patent Grant
• 1857293

• References
• Source

• Patent Number

  1,857,293

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1932
  93 years ago

• CPC

  • A47H15/02 - Runners
  • Y10T16/355 - with antifriction means
  • Y10T16/359 - Cylinder

• US Classifications

  • 016 - Miscellaneous hardware
  • 160 - Flexible or portable closure, partition, or panel
  • 248 - Supports