2931588

Information

• Patent Grant
• 2931588

• References
• Source

• Patent Number

  2,931,588

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1960
  64 years ago

• CPC

  • B65H59/381 - using pneumatic or hydraulic means

• US Classifications

  • 242 - Winding, tensioning, or guiding