1445931

Information

• Patent Grant
• 1445931

• References
• Source

• Patent Number

  1,445,931

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1923
  102 years ago

• CPC

  • B27D1/086 - Manufacture of oblong articles
  • B27M1/08 - by multi-step processes
  • B27M3/30 - of bobbins

• US Classifications

  • 144 - Woodworking