Under the 1973 Significant Sales Events, all listed in the 2nd Quarter would have been after Richards took over. In the 3rd Quarter the Colonel Knife listed was made for John Primble Belknap Inc.
There are two Siepman Grinder listed as Major Capital Expenditures, probably earlier versions of these:
The Viconti Grinders can be found on the History page at the Monzesi SiteAlso in a PDF (with text recognition).