OK, now that we have clarified that is not a Taylor Brands model SW897UH.....
Bootclad wrote:What do you all think? ...
Your hypothesis rests on the assumption that Schrade continued the numbering consecutively when they changed tang stamps in June of 1973, correct?
It also assumes that someone didn't find a batch of older numbered bolsters and use them after the tang stamp change, or that the knife you have did not go back to the factory and have the blade replaced.
I have spent years studying Schrade & Schrade Walden and their catalogs; in all that time I have found that about the time I figure I have something nailed down, a new piece of information comes to light and my theory is blown out of the water, repeatedly.
I do not trust Schrade's numbers, even the length of knives in their catalogs are listed incorrectly in some models from year to year. I do not trust their accuracy!
While your premise and your math may seem quite logical you are forgetting that Schrade was NOT logical! Schrade made knives; they were not concerned about most anything else, including record keeping. Schrade did not do things logically, they just made knives!
That said, your total production numbers seem way low to me. 94,577 knives produced from 1967, (remember production often started the year before so they could sell them at the first of the new year), through the tang stamp change at the end of June 1973, or 13,511 knives per year for one of Schrade's most popular patterns?
The 3-9/16" size was very popular for Schrade they made a number of patterns in that size, including the 825 in the Open Stock series. It was made in some form or another from 1950 to 1988, and it is the same frame as the 897UH, the parts are interchangeable. In spite of the popularity of the 897 they still made the open stock 825 and sold both models. Incidentally both models had stainless steel blades. The 3-9/16" size seemed to be wildly popular, I just believe the 94,577 is way too low a number for 7 years production of the most popular Uncle Henry knife, even when it was first introduced, because there was already a great market for the 3-9/16" frame.
You asked:
Bootclad wrote:What do you all think? ...
And these are my thoughts on the subject. It there were production records from Schrade, and if we could access them, we might know for sure if your hypothesis was right. However, if such records do exist, (and I am a skeptic where such records are concerned), we do not have access to them, so all our guessing is essentially an exercise in futility.
There you have what I think.
I am always open to having my mind changed, but it will take hard evidence to change my mind, not theories.
EDIT: I want to say kudos for creative thinking!
It is that type thinking that will get answers, but in this case I think there is too little evidence to support your hypothesis.