Locks – Parts – attachments – accessories and adjuncts – Condition indicators
Patent
1977-05-26
1978-08-22
Wolfe, Robert L.
Locks
Parts, attachments, accessories and adjuncts
Condition indicators
E05B 3904
Patent
active
041079680
ABSTRACT:
A tally lock has an enclosure frame adapted to be mounted on a door. A lock cylinder is disposed on the frame and carries a lock plug rotatable within the cylinder. At one end of the plug is a flange accessible through an opening in the frame and having a keyway therein into which extends a tab on a driver disc mounted for rotation in a ring on the frame. The driver disc has a flat and acts as a cam against a plate pivoted on the frame and connected by a pivoted link to a counter also mounted on the frame and disposed to display through another opening in the frame.
REFERENCES:
patent: 3221526 (1965-12-01), Stackhouse
Schlage Lock Company
Wolfe Robert L.
LandOfFree
Tally lock does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tally lock, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tally lock will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1549908