1297927

Information

• Patent Grant
• 1297927

• References
• Source

• Patent Number

  1,297,927

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1919
  105 years ago

• CPC

  • B23Q1/4804 - a single rotating pair followed perpendicularly by a single sliding pair
  • B27H3/04 - Manufacture of barrel heads or casings

• US Classifications

  • 147 - Coopering