209493

Information

• Patent Grant
• 209493

• References
• Source

• Patent Number

  209,493

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1878
  146 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

• US Classifications

  • 016 - Miscellaneous hardware