2900143

Information

• Patent Grant
• 2900143

• References
• Source

• Patent Number

  2,900,143

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1959
  65 years ago

• CPC

  • B21D43/022 - Loop-control
  • B21C47/003 - Regulation of tension or speed; Braking

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 250 - Radiant energy