1803117

Information

• Patent Grant
• 1803117

• References
• Source

• Patent Number

  1,803,117

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1931
  93 years ago

• CPC

  • B22C11/04 - by a horizontal rotary table or carrier
  • B22C5/12 - for filling flasks
  • B22C19/06 - Devices for rapping or loosening the pattern

• US Classifications

  • 164 - Metal founding