1782844

Information

• Patent Grant
• 1782844

• References
• Source

• Patent Number

  1,782,844

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1930
  94 years ago

• CPC

  • G10K1/347 - for an oscillating bell which is driven twice per cycle

• US Classifications

  • 091 - Motors: expansible chamber type