1137587

Information

• Patent Grant
• 1137587

• References
• Source

• Patent Number

  1,137,587

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1915
  109 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