2890634

Information

• Patent Grant
• 2890634

• References
• Source

• Patent Number

  2,890,634

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1959
  65 years ago

• CPC

  • B41B17/38 - with means for indicating the width

• US Classifications

  • 396 - Photography
  • 430 - Radiation imagery chemistry: process, composition, or product thereof