Mechanical guns and projectors – Element – Trigger or releasing mechanism
Patent
1979-12-03
1984-12-25
Apley, Richard J.
Mechanical guns and projectors
Element
Trigger or releasing mechanism
F41B 500
Patent
active
044897057
ABSTRACT:
An archery device comprising a bowstring draw and trigger release mechanism wherein a trigger releasably retains a sear that actuates a release lever, the latter being used for releasing the bowstring loop incorporated in the device. In a preferred form of the invention the sear is provided with a roller or wheel that engages the engaged extremity of the release lever. Structure is provided for adjusting sear pressure relative to the shoulder of the notch provided the trigger; additionally, a locking screw is provided for adjusting the overlap of the sear surface with said shoulder. The finger grip employed posterior of the trigger is made adjustable for convenience of use by the operator.
REFERENCES:
patent: 3937206 (1976-02-01), Wilson
patent: 4022181 (1977-05-01), Fletcher
patent: 4083348 (1978-04-01), Fletcher
patent: 4308851 (1982-01-01), Kaine et al.
Apley Richard J.
Browne William R.
Shaffer M. Ralph
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