Class 168/33 - Bolt and lug

Subclass of Class 168 - Farriery
Definition: Calks secured to the shoe by a screw or bolt and prevented
No. of patents: 1
Last issue date: 07/02/1991

Number	Title	Issue Date
5027904	Racing plate horseshoe system with movable calks A racing plate horseshoe system with movable calks has an arcuate racing plate attachable to a horse's hoof. An elongated groove is provided in the lower surface and has a plurality of spaced-apart threaded holes extending from the upper surface to the gr...	07/02/1991

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