1757310

Information

• Patent Grant
• 1757310

• References
• Source

• Patent Number

  1,757,310

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1930
  94 years ago

• CPC

  • B41L47/56 - Indicating, warning, control, or safety devices

• US Classifications

  • 192 - Clutches and power-stop control