3229360

Information

• Patent Grant
• 3229360

• References
• Source

• Patent Number

  3,229,360

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1966
  58 years ago

• CPC

  • E04B1/8404 - block-shaped
  • B28B11/042 - with insulating material
  • B28B11/043 - filling cavities or chambers of hollow blocks
  • E04B2001/8476 - with acoustical cavities, with or without acoustical filling
  • E04B2001/8485 - the opening being restricted
  • Y10T29/49801 - Shaping fiber or fibered material
  • Y10T29/5142 - and means to sever work from supply
  • Y10T29/53078 - with means to fasten by frictional fitting

• US Classifications

  • 029 - Metal working
  • 053 - Package making