The Knickerbocker Co. 



Jackson, Michigan 



Mfrs. of 



Batch and Continuous 

 Concrete Mixers 



A batch machine 

 with stationary meas- 

 uring hopper, equipped 

 with a hoist for elevat- 

 ing concrete to forms. 



Capacity 7 cu. ft. 

 loose materials per 

 batch. 



Power 4 H.-P. Ideal 

 or Novo. 



Weight 2,300 Ibs. 



Wheels 16 and 22- 

 inch. 



Capacity of hoist 

 500 Ibs. 



One man can advantageously operate these machines and produce 

 sufficient concrete for silo requirements. Where more capacity is 

 desired, put on another man. Machines furnished with wagon 

 tread when required. 



No. 9 Coltrin A contin- 

 uous machine that has 

 mixed concrete for every 

 country requirement. 



Capacity 8 cu. yds. per 

 hour. 



Power 3 H.-P. Ideal or 

 Novo. 



Weight 1,900 Ibs. 

 Wheels 22 and 30 inch. 



Our Machines Combining 



Portability Durability Dependability 



Quickly Save Their Cost 



The Knickerbocker Co. 



