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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Bartasevich; William E.
Address:
Danville, VA
No. of patents:
1
Patents:




Patent Number Title Of Patent Date Issued
3973378 Cordless grass trimmer having removable battery pack August 10, 1976
An upright cordless grass trimmer incorporated incoporates fixed multi-toothed bottom blade and plural sets of top blades which oscillate over the bottom blade to achieve cutting. The sets of top blades are driven by a motor through a gear and cam mechanism and are synchronized so th


 
 
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