1986172

Information

• Patent Grant
• 1986172

• References
• Source

• Patent Number

  1,986,172

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1935
  90 years ago

• CPC

  • E04C5/0636 - Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts
  • Y10T29/49876 - by snap fit

• US Classifications

  • 052 - Static structures
  • 029 - Metal working