1931902

Information

• Patent Grant
• 1931902

• References
• Source

• Patent Number

  1,931,902

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1933
  92 years ago

• CPC

  • B22C11/00 - Moulding machines characterised by the relative arrangement of the parts of same
  • Y10S91/02 - Exhaust throttled motor control

• US Classifications

  • 091 - Motors: expansible chamber type
  • 164 - Metal founding