1877477

Information

• Patent Grant
• 1877477

• References
• Source

• Patent Number

  1,877,477

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1932
  92 years ago

• CPC

  • B25B27/0035 - for motor-vehicles
  • Y10S33/15 - Piston position indicator

• US Classifications

  • 033 - Geometrical instruments