1560640

Information

• Patent Grant
• 1560640

• References
• Source

• Patent Number

  1,560,640

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1925
  99 years ago

• CPC

  • B44B3/06 - Accessories
  • B44B2700/12 - Accessories Tool or work holders

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 062 - Refrigeration