1863929

Information

• Patent Grant
• 1863929

• References
• Source

• Patent Number

  1,863,929

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1932
  93 years ago

• CPC

  • A61B5/0935 - Recording apparatus specially adapted therefor

• US Classifications

  • 600 - Surgery
  • 346 - Recorders