1337796

Information

• Patent Grant
• 1337796

• References
• Source

• Patent Number

  1,337,796

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1920
  104 years ago

• CPC

  • B27H3/02 - Manufacture of barrel staves
  • B27M1/04 - by punching out

• US Classifications

  • 147 - Coopering