ROTARY 



7S1 





-^/«%^ 



'!!f»>J^. g^/a/z>. 



INVCNTORS 



ATTEST. y^li^ti^ 



.M/mp. 



MhiyC/Mwr. 



\\^. 







in^ 





AJ/a^//,/. 



/f/Mf/fyfi:' ' f.v /^i/o 



/7 / ^fi</.r:. 



^i/f f///'/ 





^'.9 ■? 



-I i|i|i imnaa^Maj'p" "*' 





^ 









