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Patent No. 5571247

Self Containing Enclosure for Protection from Killer Bees

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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Class 172/163 - Jointer and plow


Subclass of Class 172 - Earth working
Definition: Apparatus comprising the combination of an earth working
No. of patents: 2
Last issue date: 02/12/2008


NumberTitleIssue Date
7328807Method and device for classifying fine particles
The present invention provides a method for classifying fine particles, the method comprising: introducing a fine particle dispersion in which fine particles are dispersed in a liquid medium into an inlet of a microchannel having the inlet and a recovery portion; an...
02/12/2008
5417293Single pass continuous feed sprigger
In a sprigger a tiller aligned with a plow and weighted to disks. The tiller breaks the ground forming narrow grooves into which fertilizer may be distributed and a plow following behind, preferably at a depth less than that of the tiller, forms a substan...
05/23/1995
 
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