Patents in subclass Excavating/Augers On Separate Shafts
Parent class: Excavating
| Number | Patent title | Issue Date |
|---|---|---|
| 06922921 | Snow removal machine An auger device of a snow removal machine in this invention has left and right augers and left and right driving tines mounted on left and right auger shafts, respectively. Each auger has an outer auger blade, an intermediate auger blade... |
08/02/2005 |
| 06860041 | Snow removal machine A snow removal machine has first and second augers mounted on respective auger shafts. Each of the first and second augers has an outer helical auger blade, an intermediate helical auger blade and an inner helical auger blade. The outer... |
03/01/2005 |
| 06643958 | Snow throwing shovel device A snow throwing shovel device for easily removing snow from narrow sidewalks and from steps where a conventional snow blower cannot be used. The snow throwing shovel device includes a scoop assembly including a housing having top, bottom,... |
11/11/2003 |
| 5953837 | Snow removal and disposal vehicle A cylindrical tank is situated on a bed of a vehicle. A tank opening is provided at a top of the tank. An agitator is provided within the tank. A heating unit such as an oil fired boiler, comprises a burner unit situated on the bed, and... |
09/21/1999 |