2903744

Information

• Patent Grant
• 2903744

• References
• Source

• Patent Number

  2,903,744

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1959
  65 years ago

• CPC

  • B29D23/18 - Pleated or corrugated hoses
  • B29C67/0025 - and pressure difference
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • Y10S264/52 - Processes of making corrugated tubes for gas mask

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes