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Class Information
Number: 70/374
Name: Locks > Operating mechanism > Key > Single key > Tumbler type > Cylinder type > Operating elements, parts and adjuncts > Cylinder > Adjustable
Description: Subject matter wherein the cylinder is formed of relatively adjustable portions.

Patents under this class:

Patent Number Title Of Patent Date Issued
8640515 Bar for connecting the two cylinders halves of a variable-length double cylinder lock Feb. 4, 2014
8336346 High security moving mass lock system Dec. 25, 2012
8234896 Padlock for adjusting to a length of a lock cylinder Aug. 7, 2012
7836735 Drawer lock set Nov. 23, 2010
7591160 Electromechanical lock cylinder Sep. 22, 2009
7165426 Locking device with convertible shank including locking method thereof Jan. 23, 2007
6672115 Locking device with convertible shank Jan. 6, 2004
6295850 Key-operated cylinder lock with removable plate tumbler container Oct. 2, 2001
5893282 Locking device with exchangeable lock insert Apr. 13, 1999
5884512 Multi-use lock housing and cylinder Mar. 23, 1999
5758528 System of locking Jun. 2, 1998
5737950 Ambidextrous vertical inverted handed cam lock Apr. 14, 1998
5678438 Cabinet lock construction convertible between a drawer lock and a doorlock Oct. 21, 1997
5533368 Means for, and a method of, adjusting a cylindrical lockset for door thickness-sizing Jul. 9, 1996
5233851 Housing and adaptor for interchangeable core and insert cylinders Aug. 10, 1993
5161397 Knob cylinder lock Nov. 10, 1992
4926670 Extension for mortise cylinder May. 22, 1990

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