Lens Mounting.
Description:
Patent for an improvement to spectacles to prevent lens breakage. The change to the design of the spectacles are mounts on the nose piece that attaches to the lenses, as well as mounts that attach to the temples of the spectacles and the lenses.
Date:
May 18, 1918
Creator:
Rees, Charles S.
Item Type:
Refine your search to only
Patent
Partner:
UNT Libraries Government Documents Department