1951689

Information

• Patent Grant
• 1951689

• References
• Source

• Patent Number

  1,951,689

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1934
  90 years ago

• CPC

  • G05D3/00 - Control of position or direction
  • G05B2219/43082 - Near end position limit switch, lower speed and brake
  • G05B2219/45242 - Door, panel, window operation, opening, closing

• US Classifications

  • 192 - Clutches and power-stop control