1772798

Information

• Patent Grant
• 1772798

• References
• Source

• Patent Number

  1,772,798

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1930
  95 years ago

• CPC

  • G04B11/022 - with a ratchet which makes contact with the rotating member by means of teeth
  • Y10T74/2133 - Pawls and ratchets

• US Classifications

  • 074 - Machine element or mechanism
  • 968 - Horology