3028290

Information

• Patent Grant
• 3028290

• References
• Source

• Patent Number

  3,028,290

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1962
  63 years ago

• CPC

  • B29D23/18 - Pleated or corrugated hoses
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • Y10S264/52 - Processes of making corrugated tubes for gas mask
  • Y10T156/1016 - Transverse corrugating
  • Y10T156/1031 - with preshaping of lamina

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 059 - Chain, staple, and horseshoe making
  • 138 - Pipes and tubular conduits
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 425 - Plastic article or earthenware shaping or treating: apparatus