1783285

Information

• Patent Grant
• 1783285

• References
• Source

• Patent Number

  1,783,285

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1930
  94 years ago

• CPC

  • B22C9/26 - for ribbed tubes for radiators
  • Y10S76/03 - Casting

• US Classifications

  • 249 - Static molds
  • 076 - Metal tools and implements, making