1957029

Information

• Patent Grant
• 1957029

• References
• Source

• Patent Number

  1,957,029

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  90 years ago

• CPC

  • E05D13/14 - with weights
  • Y10T16/706 - Casings

• US Classifications

  • 016 - Miscellaneous hardware