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Scientific American, Vol. 92, No. 20 (May 20, 1905) (1905)

leaf 18

An illustration from Scientific American, Vol. 92, No. 20 (May 20, 1905), 1905, leaf 18
Killip ...... Protecting pad, G. B. Hastings 789,276 Vehicle storm shield, I. O. Denman .. Vending machine, coin controlled, W. Pulley, J. T. Duff ......... oe 789,211 Pulley,” expansible, W. weeeces 189,186 Jones a Pump and bailer, combined sand, Lh. B! Rob- Ventilation, C. L. Pullman .......… … Wicket operating mechanism, Purcell & Miller: ‘a:5 sscsieja.d 3 secre rane oi Soo ata eas 789,684, 789,685 Rheostat, automatic, G. H. Rupley ...... .. 789,456 Winding machines, automatic tension device: Rivet shaping and applying machine, R. Coates... ‘ 789,356 for yarn, H. B. Beckman Windmill, A.…

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