15022
Patent Summary
An image of the patent summary for number 15022.
Name/Title
15022Entry/Object ID
2025.3.189Tags
1800s, scissors, shears, richardson, kayDescription
15,022. Richardson, S. G., and Kay, E. Dec. 8. Scissors and shears. -- The pivot consists of a screw A which is made in two parts, a right-handed screw B which screws into one leg C of the scissors, and a left-handed screw D which screws into the nut E. The nut E has a hexagonal head, the remainder being made cylindrical and forming a pivot on which the leg of the scissors turns. The nut is locked by being screwed against the shoulder G as shown. Various modifications are described, the essential feature being the pivot formed with right and left handed screws.Cataloged By
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Patent Summaries