1442357

Information

• Patent Grant
• 1442357

• References
• Source

• Patent Number

  1,442,357

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1923
  102 years ago

• CPC

  • B29D22/006 - Hot water bottles

• US Classifications

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