3921370

Information

• Patent Grant
• 3921370

• References
• Source

• Patent Number

  3,921,370

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • B67B1/04 - by inserting threadless stoppers
  • B27J5/00 - Mechanical working of cork
  • B27M1/02 - by compressing

• US Classifications

  • 053 - Package making
  • 100 - Presses
  • 269 - Work holders