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Scientific American, Vol. 91, No. 12 (1904) (1904)

leaf 11

An illustration from Scientific American, Vol. 91, No. 12 (1904), 1904, leaf 11
nected A new type of pump diaphragm has just been in- RULING PEN. to a horseshoe:‘to prevent the horse from slipping: upon vented by Mr. Edwin George, Jr., of 28 South Street, the ice.. The device is so arranged that it can be ad- New York city. justed to horseshoes of. different sizes. It… … handle. When using the pen, the desired wheel holder HORSESHOE ICE CREEPER, is taken out and slipped back into the handle, with the marking wheel projecting outward. By pressing shoe. These members carry calks at each end for en- layer of rubber, between which is an interlining of gaging the’ ice.…

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