Mechanical guns and projectors – Spring – Bow
Patent
1977-01-13
1979-01-16
Pinkham, Richard C.
Mechanical guns and projectors
Spring
Bow
124 87, 124 88, 340372, F41B 500
Patent
active
041343832
ABSTRACT:
A bow drawing indicator for attachment to a bow and including a switch device having a spring operating arm extending therefrom for movement in one direction to successively contact and close two different circuit contacts, a flexible member connecting said arm to said bowstring to move said operating arm to circuit closing positions with drawing movement of said bowstring, a pair of indicator lights, and power circuits connecting individually to the lights to actuate one light on partial tensioning of said bowstring and to actuate the second light on continued drawing of said bowstring.
REFERENCES:
patent: 3450122 (1969-06-01), Diamond
patent: 3597555 (1971-08-01), Gould
patent: 3643052 (1972-02-01), Marshall
patent: 3866592 (1975-02-01), Carella
patent: 3867920 (1975-02-01), Westphal
Browne William R.
Iden Charles R.
Pinkham Richard C.
LandOfFree
Drawing indicator for bows does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Drawing indicator for bows, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drawing indicator for bows will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-647365