COLTERS. 



133 



M. BUTLER. 

 Improvement in Plows. 



No, 130,697. Pal.nl.dA.g. 20,1872. 



Ar. 



. A^^tJi.^ 





Jni'entor 



J. RUNYON. 

 Improvement In Plows. 



No. 130,751. Pilenltd Aug. 20, 1872. 



nifttjesses. 





H. M. SKINNER. 



Improvement in Plows. 



No. 131,309. PlIenKd Sep. 10, 1672. 



Fur. I 



C. NASH. 

 Improvement in Plows. 



No. 132,406. Patsnled Otl. 22, 1872. 



Ji^M 



^m 



WITNESSES : 



WMM 



V 



7-V 



INVENTOFl, 



/ntnentoTT 



