2307932

Information

• Patent Grant
• 2307932

• References
• Source

• Patent Number

  2,307,932

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1943
  82 years ago

• CPC

  • G01D15/28 - Holding means for recording surfaces Guiding means for recording surfaces Exchanging means for recording surfaces
  • G07B1/04 - wherein the plates are inserted

• US Classifications

  • 346 - Recorders