Cylinder lock

Details Cylinder lock Cylinder lock

1977-11-03

1979-03-06

Wolfe, Robert L.

Locks

Operating mechanism

Key

E05B 2700

Patent

active

041423895

ABSTRACT:
A dual pin tumbler lock and a key having two planar faces wherein the two planar faces of the key blade have similar concentric projections and depressions on both sides of a longitudinal axis for operating the lock, regardless of into which side of the dual lock the key is placed, and wherein each tumbler of the fixed part of the lock is made of two parts -- one part telescopically slidable within the other, both parts being urged by springs against a corresponding tumbler housed in the rotating cylinder which corresponding tumbler is likewise made of two telescopic parts.

REFERENCES:
patent: 593436 (1897-11-01), Rydberg
patent: 1095500 (1914-05-01), Hansen
patent: 2022070 (1935-11-01), Williams

Affiliated with

Also associated with

Rating

Cylinder 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 Cylinder lock, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cylinder lock will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-915838