Hi,
this could be your guy Conrad F. Stein of Bridgeport, Fairfield County, Conn.
https://patentimages.storage.googleapis.com/08/b9/a0/b477d42d983bd4/USD29649.pdf
If so, then here he is as a Leading Businessman in Bridgeport
Conrad F. Stein, West End Meat Market, Bassick's Block, State Street. —
Among the many and varied industries pursued in Bridgeport, the establishment prominently known as the West End Market is deserving of particular attention in a work of this kind, which is devoted to the investigation of the various enterprises of the city.
This market was established in 1884, by Conrad F. Stein, who has so successfully managed his business during the three years since that date, that to-day his establishment holds a prominent position in this community. The premises utilized are located in Bassick's block, State street extension, and comprise one tloor, 35x20 feet in dimensions, and is well stocked with a choice assortment of meats, etc., which include prime beef, mutton, lamb, veal, pork, and all kinds of vegetables in their seasons. The extended trade of this market requires the employment of three assistants in addition to the close personal management of the proprietor. This house deals exclusively in first class goods; therefore, customers can depend upon here obtaining goods that will meet with their approval in all respects.
Mr. Stein is a native of New York State, a gentleman familiar in every detail with all that appertains to the business and the wants of the market, carrying a stock made up of the best and most reliable goods known to the trade. It is incumbent on buyers in the advancement of their own interests, that in making purchases they bear in mind the above house, where the variety is complete and the«piices invariably satisfactory.
https://archive.org/stream/leadingbusinessm00beck/leadingbusinessm00beck_djvu.txt
Best Regards,
Adrian