Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 50
n mixinfj-the materials. Fig. 13 represents a McKelvey batch mixer. In this mLxer, thelever on the drum operates the discharge. The drum is fed and dis-charged while in motion and does not change its direction or itsposition in either feeding or discharging. The inside of the drum isprovided with… … ,Jl£=*=^ Fig. 10. Rotary Mixer Mouuied ou Frame. J
Architecture · Building · Carpentry
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