2770933

Information

• Patent Grant
• 2770933

• References
• Source

• Patent Number

  2,770,933

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1956
  68 years ago

• CPC

  • B29C66/4312 - for making flat seams in tubular or hollow articles
  • B29C65/222 - comprising at least a single heated wire
  • B29C65/7453 - the severing tool being a wire
  • B29C66/1122 - Single lap to lap joints
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis

• US Classifications

  • 053 - Package making
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 206 - Special receptacle or package