3509677

Information

• Patent Grant
• 3509677

• References
• Source

• Patent Number

  3,509,677

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1970
  54 years ago

• CPC

  • E04H12/18 - movable or with movable sections
  • B66C23/286 - with locking devices
  • B66C23/70 - constructed of sections adapted to be assembled to form jibs or various lengths

• US Classifications

  • 052 - Static structures