Undergrowth crusher
Patent 4390134 Issued on June 28, 1983. Estimated Expiration Date: 
August 25, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 25, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3059384 3378053 3430873 Yieldable shear bar for a forage harvester Powered wheel system Patent #: 4019396 InventorApplicationNo. 06/180909 filed on 08/25/1980US Classes:241/101.2, Combined with non-comminuting means241/294Sectional or separable surface elementExaminersPrimary: McQuade, JohnAttorney, Agent or FirmInternational ClassesB02C 18/06 (20060101)B02C 18/18 (20060101) B27L 11/00 (20060101) Foreign Application Priority Data1979-08-30 FRAbstractA crusher 1 used particularly for clearing woods or forest of undergrowth, is provided with a drum 2 and cutting devices 6 mounted into slots 5 of the drum. Said cutting devices comprise a counter-blade 8, a blade 7, tightening device for holding said cutting device in slot 5 and adjusting means for adjusting the height of the blade 7. Said adjusting means are preadjusted before the mounting of the blade 7. | |
