1906557

Information

• Patent Grant
• 1906557

• References
• Source

• Patent Number

  1,906,557

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1933
  91 years ago

• CPC

  • F27D1/1684 - by a special coating applied to the lining

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures