1738056

Information

• Patent Grant
• 1738056

• References
• Source

• Patent Number

  1,738,056

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1929
  95 years ago

• CPC

  • B22D19/0063 - finned exchangers

• US Classifications

  • 164 - Metal founding
  • 249 - Static molds