2533609

Information

• Patent Grant
• 2533609

• References
• Source

• Patent Number

  2,533,609

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1950
  74 years ago

• CPC

  • B26F1/00 - Perforating Punching Cutting-out Stamping-out Apparatus therefor
  • B01D39/10 - Filter screens essentially made of metal
  • B29C61/02 - Thermal shrinking
  • B29L2031/737 - Articles provided with holes
  • Y10S128/18 - Heat shrinkable film
  • Y10S264/70 - Processes for forming screens or perforating articles
  • Y10S264/73 - Processes of stretching
  • Y10S424/07 - Microporous membranes

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 128 - Surgery
  • 210 - Liquid purification or separation
  • 424 - Drug, bio-affecting and body treating compositions
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making