3833968

Information

• Patent Grant
• 3833968

• References
• Source

• Patent Number

  3,833,968

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • B21F45/10 - of cards for fabric-napping machines
  • D01G15/88 - formed from metal sheets or strips
  • Y10S428/926 - Thickness of individual layer specified
  • Y10T428/12201 - Width or thickness variation or marginal cuts repeating longitudinally
  • Y10T428/12972 - Containing 0.01-1.7% carbon [i.e., steel]
  • Y10T428/2922 - Nonlinear [e.g., crimped, coiled, etc.]

• US Classifications

  • 019 - Textiles: fiber preparation
  • 148 - Metal treatment
  • 428 - Stock material or miscellaneous articles