444201

Information

• Patent Grant
• 444201

• References
• Source

• Patent Number

  444,201

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1891
  133 years ago

• CPC

  • A62C3/004 - for freezing warehouses and storages
  • A44B17/0011 - Press-button fasteners in which the elastic retaining action is obtained by a spring working in the plane of the fastener
  • Y10T16/127 - Sliding
  • Y10T292/1018 - Gear

• US Classifications

  • 016 - Miscellaneous hardware
  • 292 - Closure fasteners