1933536

Information

• Patent Grant
• 1933536

• References
• Source

• Patent Number

  1,933,536

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1933
  91 years ago

• CPC

  • E04B1/4135 - receiving removal bolt heads
  • F16B5/0225 - allowing for adjustment parallel to the plane of the plates
  • F16B35/06 - Specially-shaped heads

• US Classifications

  • 052 - Static structures
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener