2138004

Information

• Patent Grant
• 2138004

• References
• Source

• Patent Number

  2,138,004

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1938
  86 years ago

• CPC

  • B29D99/0042 - Producing plain balls
  • B29C63/00 - Lining or sheathing
  • B29K2311/10 - Natural fibres
  • B29K2709/00 - Use of inorganic materials not provided for in groups B29K2603/00 - B29K607/00, for preformed parts
  • B29K2711/02 - Cork
  • B29L2031/54 - Balls

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 273 - Amusement devices: games
  • 473 - Games using tangible projectile
  • 524 - Synthetic resins or natural rubbers