2319643

Information

• Patent Grant
• 2319643

• References
• Source

• Patent Number

  2,319,643

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1943
  81 years ago

• CPC

  • B29D30/248 - Drums of the undercut type without toroidal expansion
  • B29D2030/202 - the building drums being movable
  • B29D2030/3257 - using pressing rollers
  • Y10T74/1515 - Rack and pinion transmitter

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 074 - Machine element or mechanism