2557668

Information

• Patent Grant
• 2557668

• References
• Source

• Patent Number

  2,557,668

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1951
  73 years ago

• CPC

  • D05B93/00 - Stitches Stitch seams
  • B29C65/42 - between pre-assembled parts
  • B29C66/1122 - Single lap to lap joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • D05B17/00 - Sewing machines for concurrently making thread and welded seams
  • Y10S36/01 - Cement
  • Y10T156/1304 - Means making hole or aperture in part to be laminated
  • Y10T156/15 - Combined or convertible surface bonding means and/or assembly means
  • Y10T156/1724 - At spaced areas
  • Y10T156/1798 - with liquid adhesive or adhesive activator applying means

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 036 - Boots, shoes, and leggings
  • 112 - Sewing
  • 118 - Coating apparatus
  • 425 - Plastic article or earthenware shaping or treating: apparatus