Recent American Patent

1865 Scientific American  
RECENT AKEBICAN PATENT. Improvcment ill C01nbs.-This invention con sists in the application to comb3 of a metallic o:J.Ck, graduated as a ruler, and so applying it to the comb or comb teeth tltat the same may be removed on being broken or damaged, and a new comb or set of teeth easily anll quickly inserted in place thereof. We have seen a neat little pocket or moust:J.Che comb m:llle ac�ording to this in,ention. The e:>mb part shuts into a case, and when it is o;Jenell the back
doi:10.1038/scientificamerican01281865-73 fatcat:6q7unkoaljgq5mtvcnfrqizs6e