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Yes, of course. Maybe, not 100%, but most of them.
If you'll carefully read this forum. I'm sure, you'll find all of them.
You can begin from these threads:...

According to "Old Sheffield Razors" by Henry T. Lummus, December, 1922:
"Many eighteenth-century razors are stamped "Cast Steel" or "acier fondu," which dates them later than 1772, as the commercial...

Huntsman's steel (cast steel) made manufacture of razors, knives and other cutlery more easier.
It became mass production, therefore, it's considered that the history of "modern" razors began from...