DITCHING. 



331 



No. 240. r27. 



A. HASKIKS. 

 DitohiQg Plow. 



Patented April 12. 1881. 



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J>^ S, 







J. R. TINNEDOE. 

 Ditching MaohtDe. 



2 SiitBta— Slieet 1. 



No. 241,520. 



Patented May 17, 1881. 





J. E. VINNEDGE. 

 Ditohing Maohine. 



2 8lie«tB— Sheet 2. 



No. 241,520. 



Patented IVIay 17, 1881. 



No. 242,159. 



Y. 3ALVESEN. 

 Ditching Plow. 



Patented May 31, 1881. 



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