Subsoil injector

• US 2,849,970 A
• Filed: 03/29/1955
• Issued: 09/02/1958
• Est. Priority Date: 03/29/1955
• Status: Expired due to Term

• Current Assignee: Alex W. Barsoom, Coberly, Charles W.
• Original Assignee: Alex W. Barsoom, Coberly, Charles W.
• Inventors: Coberly, Charles W., Barsoom, Alex W.
• Application Number:
  US03/497,532
• Time in Patent Office: 1,253 Days
• US Class Current: 111/119
• CPC Class Codes: A01C 23/025 Continuous injection tools

Claims

1. AN AGRICULTURAL IMPLEMENT FOR INJECTING LIQUID ANHYDROUS AMMONIA INTO THE SOIL COMPRISING AN ELONGATED SUBSTANTIALLY CYLINDRICAL STRAIGHT HOLLOW SLEEVE HAVING A FLATTENED SOIL PENETRATING END WITH A POINTED TIP ADAPTED FOR EARTH PENETRATING END WITH A POINTED TIP ADAPTED END, AN ELONGATED REINFORCING FIN INTEGRALLY ATTACHED LONGITUDINALLY OF THE SLEEVE AND RADICALLY EXTENDED THEREFROM A MOUNTING ARM HAVING A TOOL CONNECTING PORTION EXTENDED DIAMETRICALLY THROUGH THE SLEEVE IN OBTUSE ANGULAR RELATION THEREWITH ADJACENT TO THE UPPER OPEN END AND INTEGRALLY CONNECTED TO THE REINFORCING FIN, THE MOUNTING ARM ALSO HAVING A TOOL BAR CONNECTING PORTION PERPENDICULARLY EXTENDED FROM THE TOOL CONNECTING PORTION IN THE