1101503

Information

• Patent Grant
• 1101503

• References
• Source

• Patent Number

  1,101,503

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1914
  110 years ago

• CPC

  • E01H8/105 - Pneumatically or hydraulically loosening, removing or dislodging undesirable matter

• US Classifications

  • 104 - Railways
  • 126 - Stoves and furnaces
  • 219 - Electric heating