goblet is carried by a finally becomes weakened, so that it will yield to the forces weak supports. The suspended ones are especially liable to slightly conical chuck revolving on the lathe mandrel. that lend to destroy it. the destructive action above described, as their frames are The bottom of… … the study and observation in their liv- Osage City, Kan. The invention con- MACHINE FOR GRINDING BANDS ON GOBLETS. ing state of certain critical genera of sists of a circular case or frame con- plants, Mr. Pringle is to superintend taining a unit and a tens wheel of equal the collection, for the…
Patents · Patented · Iron · Wheel · Feet · Scientific American · Going · Steam fire · Salt water · Cubic feet · Union iron · Aluminium gold · Truckee river · Wrought iron · Wood working · Police telephone
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