2228930

Information

• Patent Grant
• 2228930

• References
• Source

• Patent Number

  2,228,930

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1941
  84 years ago

• CPC

  • B65H75/14 - with two end flanges
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • B65H2701/515 - assembled from parts made of different materials
  • Y10S264/76 - Processes of uniting two or more parts
  • Y10S493/954 - Spool
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body
  • Y10T29/49895 - Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
  • Y10T29/4992 - by flaring inserted cup or tube end
  • Y10T29/4994 - Radially expanding internal tube
  • Y10T29/49943 - Riveting
  • Y10T29/53987 - Tube, sleeve or ferrule
  • Y10T29/53996 - by deforming

• US Classifications

  • 493 - Manufacturing container or tube from paper
  • 029 - Metal working
  • 242 - Winding, tensioning, or guiding
  • 264 - Plastic and nonmetallic article shaping or treating: processes