1437028

Information

• Patent Grant
• 1437028

• References
• Source

• Patent Number

  1,437,028

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1922
  102 years ago

• CPC

  • E05B37/02 - with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
  • Y10T70/7305 - Manually operable
  • Y10T70/7373 - Nested
  • Y10T70/7379 - Variant diameter

• US Classifications

  • 070 - Locks