U.S. patents available from 1976 to present.
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Class 222/268 - Variable capacity rotors


Subclass of Class 222 - Dispensing
Definition: Dispensers in which the devices whose discharge volume is
No. of patents: 1
Last issue date: 05/11/1976


NumberTitleIssue Date
3955513Combined cultivating and particled material applying gardening tool
A device in which a single elongate shaft serves to support a tined structure for the cultivation of ground, a hopper for holding a quantity of a particled material such as fertilizer or the like that will have a beneficial result when applied to the soil...
05/11/1976
 
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