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Class Information
Number: 172/547
Name: Earth working > Rolling, rotating or orbitally moving tool > Tool has circumferentially spaced teeth, tines, blades or the like > With cleaning means
Description: Apparatus with means for clearing earth from the projecting elements.


Patents under this class:

Patent Number Title Of Patent Date Issued
6766865 Rotary soil probe Jul. 27, 2004
6708777 Combination adjustable grader compactor Mar. 23, 2004
6371001 Mine-clearing apparatus Apr. 16, 2002
5419402 Rotary hoe May. 30, 1995
5224553 Bearing protector for a rotary hoe Jul. 6, 1993
4974406 Apparatus for treating lawns Dec. 4, 1990
4610567 Trench compaction device Sep. 9, 1986
4515222 Soil cultivating implements May. 7, 1985
4428437 Mount assembly including structure to effect substantially constant biasing force Jan. 31, 1984
4412588 Soil cultivating implements Nov. 1, 1983
4412587 Soil working machine Nov. 1, 1983
4348134 Scraper assembly for a padfoot compactor, and method of forming same Sep. 7, 1982
4240510 Combined scarifier and branch slashing and crushing implement Dec. 23, 1980
4212357 Turf aerating device Jul. 15, 1980
4202414 Lawn cultivating machine May. 13, 1980
4145823 Snow removing device Mar. 27, 1979
4100971 Rotary hoe stripping means Jul. 18, 1978
4040762 Device at road roller Aug. 9, 1977
3941193 Ground tilling apparatus Mar. 2, 1976
3935906 Adjustable height soil conditioner with frame extending rearwardly from cultivating implement Feb. 3, 1976
3934390 Debris collector Jan. 27, 1976



 
 
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