1621974

Information

• Patent Grant
• 1621974

• References
• Source

• Patent Number

  1,621,974

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1927
  98 years ago

• CPC

  • E05C17/525 - comprising a suction cup
  • Y10S292/16 - Flexible bolts
  • Y10S292/28 - Suction cup fasteners
  • Y10T16/62 - Pneumatic

• US Classifications

  • 016 - Miscellaneous hardware
  • 292 - Closure fasteners