1247669

Information

• Patent Grant
• 1247669

• References
• Source

• Patent Number

  1,247,669

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1917
  108 years ago

• CPC

  • H01H63/30 - Pneumatic motor for moving wiper to selected position

• US Classifications

  • 379 - Telephonic communications