1919702

Information

• Patent Grant
• 1919702

• References
• Source

• Patent Number

  1,919,702

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1933
  91 years ago

• CPC

  • E06B3/7015 - characterised by the filling between two external panels
  • E06B3/984 - specially adapted for frame members of wood or other material worked in a similar way
  • E06B2003/7021 - consisting of wooden strips filling the whole door
  • E06B2003/7071 - made of a plurality of separate blocks or strips

• US Classifications

  • 052 - Static structures