Vintage Patented New Cory Glass Rod

For sale is a patented glass rod marked New Cory Rod. c:1930-34. It is in good condition, and has 3 sets of patent numbers on it: #1927287; 1935537; #1931076. It is 5.75 long. Hmmm, what the heck was it used for? No idea!

Items in the Worthopedia are obtained exclusively from licensors and partners solely for our members’ research needs.