1766031

Information

• Patent Grant
• 1766031

• References
• Source

• Patent Number

  1,766,031

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • B30B9/166 - the screws being coaxially disposed in the same chamber
  • C11B1/12 - by melting out

• US Classifications

  • 100 - Presses
  • 165 - Heat exchange
  • 366 - Agitating