This article is from Lars on:
Stripping, servicing & re-assembly of the Rosengrens CNAB-6 (Engineer’s Alverius and Bergendahl invented this lock in 1940. The name CNAB 6 is short for Combination-Number-Alverius-Bergendahl-6 wheel)
George Davis, Locksmith in Ordinary to the King - George III and IV (1798 to 1827)....
This is the first, hopefully of many, articles which I have been able to obtain by kind permission of Tony Beck & The Lock Collectors Association. This article is on George Davis, Locksmith in Ordinary to King George III and IV (1798 to 1827) ...
Wittkopp 1839 single bit key lock
The Wittkopp 1839 appears to have been designed with the British replacement market in mind. The lock is being marketed by Roger Painter ( of SLS, Absolute Protection, Municipal Security Ltd & more recently, www.1010security.com fame). It is being marketed as a replacement for the Lips single bit, SLS/SMP and Powerlock Euro-footprint locks. This can’t be too bad considering the cost of these locks even when you can get hold of them....
This article is on the Willenhall CT12 and is described on the Willenhall web site as a “7 lever pillared post office lock available in deadlock or slamlock versions”. ...
Willenhall locks started as Keys Of Steel in 1952 and were incorporated as Willenhall locks in 1959. One of the locks in their range, the S2, is well known throughout the British safe engineering world. ...
Contents:
INTRODUCTION
KEYWAY DAMAGE
BASIC DIAGRAM OF PIN CYLINDER
BUMPING ACTION MECHANICS
CHAMBER DAMAGE
SPRING DAMAGE
PIN DAMAGE...
Todays artcicle is by Paul Cunneen of Cork in the Republic of Ireland on one of the FAC ranges of lock which is found on a range of wall and floor safes finding their way to our shores from the continent....
Unknown dual control lock
This lock is one which I have had knocking around the workshop for some time now. I have absolutely no idea where it came from, what make it is, or it's age. I suspect it is probably a Powerlock but if anyone knows better, please let me know....
L & F have put out a few euro standard footprint locks over the past few years and this article is about 2 of them - the 3010 and it's little brother the 3012. I find the numbering of the locks quite odd – the 3010 is a class II lock with 11 levers and 200,000 differs while the 3012 is a class I lock with 8 levers offering a mere 80,000 differs. Maybe I am being a bit pedantic but I thought the big brother of the 2 would have the bigger number……………...