2297622

Information

• Patent Grant
• 2297622

• References
• Source

• Patent Number

  2,297,622

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1942
  82 years ago

• CPC

  • B29D99/0078 - Producing filamentary materials
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29L2031/731 - Filamentary material, i.e. comprised of a single element
  • Y10S29/033 - Scoring with other step
  • Y10T83/0385 - Rotary scoring blade
  • Y10T225/321 - Preliminary weakener

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 029 - Metal working
  • 083 - Cutting
  • 225 - Severing by tearing or breaking
  • 425 - Plastic article or earthenware shaping or treating: apparatus