1949171

Information

• Patent Grant
• 1949171

• References
• Source

• Patent Number

  1,949,171

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1934
  91 years ago

• CPC

  • B29C66/21 - said joint lines being formed by a single dot or dash or by several dots or dashes
  • B29C63/0073 - of non-flat surfaces
  • B29C65/18 - using heated tools
  • B29C65/7437 - the tool being a perforating tool
  • B41K1/363 - Labelling means
  • G09F3/18 - Casings, frames or enclosures for labels
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29C2063/022 - the junction being located in a groove
  • Y10T29/49833 - Punching, piercing or reaming part by surface of second part

• US Classifications

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