2121512

Information

• Patent Grant
• 2121512

• References
• Source

• Patent Number

  2,121,512

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1938
  86 years ago

• CPC

  • E06B3/74 - with wooden panels or frame
  • E06B3/88 - Edge-protecting devices for door leaves
  • E06B2003/7067 - of layered construction
  • E06B2003/7071 - made of a plurality of separate blocks or strips

• US Classifications

  • 049 - Movable or removable closures