PLOW COUPLINGS. 



W. F BROWN 

 fUv md Cullivator Conpling 

 No. 216.145 Palsnied June 



^o. 238.943 



PatentFd March 15. I88r 







4.... i////^ 





a. W. VAR SICKLE k. C McCONiHGHT. 

 Callivatcr. 







Na. 238.994. 



Patented March I5,l88t. 





