1780804

Information

• Patent Grant
• 1780804

• References
• Source

• Patent Number

  1,780,804

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1930
  94 years ago

• CPC

  • B63H23/321 - Bearings or seals specially adapted for propeller shafts
  • B63B2003/425 - having features not related to structural construction

• US Classifications

  • 384 - Bearings
  • 277 - Seal for a joint or juncture