2142491

Information

• Patent Grant
• 2142491

• References
• Source

• Patent Number

  2,142,491

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1939
  86 years ago

• CPC

  • B22C15/14 - involving pneumatic or hydraulic mechanisms
  • B22C15/10 - Compacting by jarring devices only

• US Classifications

  • 164 - Metal founding