ELEVATING AND DEPRESSING SPRINGS. 



1475 



H. P. TENANT, 

 StLUH DRILL. 



Patented Apr. 18, 



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t Ihccti— Bn*ot >. 

 H. P. TENANT. 



OBAII DULL. 



Pftt«nted Apr. 18.1882. 



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a^7 





E. P. LTNOH. 



OOLTIVATOE. 



Us. 267,228. 



Patenlod Bay 2. 1882. 





M^S< 





E. P. LYRCH 

 ODLTIVITOR. 



No. 267,229. 



Patented Hi; 2, 18 



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