Patent for a cutlery sharpener "which may be used for dressing down the edges of knives," "may be employed in the kitchen to rapidly condition kitchen knives," (line 16, lines 18-20) and create different types of beveled edges on a blade. It provides instructions and illustrations.
Patent for an invention relating to the railway tie that aims to produce "a tie which is adapted to be constructed of reinforced concrete" (lines 14-16). Other objectives and illustrations of invention are included.
This dialog allows you to filter your current search.
Each of the Years listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the Days listed note their name and the number of records that will be limited down to if you choose that option.