This device held the weight of the bow at full draw.
(1981)
Another design called "Moment Transfer" was also tested by some
archers.
It is our experience that whenever the bow reaches over 85% let off it is
not a safe design.
Rapid Fire speed shooting design (1971)
Golden Key Futura
"Bow-Plus" auxiliary power limbs
This product was not the best of ideas. A bow manufacturers
nightmare. If a bow has a 70 pound draw weight and you add 20
pounds, the result can be a bow in many pieces.
Shaft Spider Kit
The kit contained Shaft Spider parts to fit
three aluminum or fiberglass arrows. The small
bobbins contained 600 yards of fine monofiliment
line. They were sold for over 20 years.
Drawing of
prototype rubber cam pad
by Terry Martin (drawing made 1991)