1712071

Information

• Patent Grant
• 1712071

• References
• Source

• Patent Number

  1,712,071

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1929
  95 years ago

• CPC

  • F27D1/027 - Skew backs
  • F27D1/021 - Suspended roofs

• US Classifications

  • 110 - Furnaces