COLTERS. 



115 



BEETRAND i. SAHEa 

 Plow-Colter 



PftteDted JftQ. 29. 18 



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J^Z ^ '^^ 



^A 



<^fF^ 







I. YOUNG. 

 Shovel Plow. 



No. 61,980. 



Patented Feb. 12, 1867. 



Witnesses, 



Inventor, 



D. ALUY. 



Plow-Coulter. 



Patented May 14. 1867 



No. 66,259. 



J. B. SKlNNEfl. 

 Plow-Coller. 





Patented Juij 2, 186?. 



7 (, 





Witfiessesi 



Inventor. 



