1638221

Information

• Patent Grant
• 1638221

• References
• Source

• Patent Number

  1,638,221

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1927
  98 years ago

• CPC

  • B67B5/03 - Applying protective or decorative covers to closures
  • Y10T83/4518 - By striking tool actuator
  • Y10T83/8785 - Through return [noncutting] stroke
  • Y10T83/8843 - Cam or eccentric revolving about fixed axis

• US Classifications

  • 083 - Cutting
  • 053 - Package making
  • 226 - Advancing material of indeterminate length