1975657

Information

• Patent Grant
• 1975657

• References
• Source

• Patent Number

  1,975,657

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1934
  90 years ago

• CPC

  • E06B1/58 - by filling up the joints
  • E04F13/06 - Edge-protecting borders
  • E04F2013/063 - for corners

• US Classifications

  • 052 - Static structures