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  1. 20-09-09 06:51 AM #1
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    oldlock
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    Default Parsons balance lever lock

    Not sure where I got this picture from ? An especially large and fine Parsons balance lever lock.
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  2. 20-02-10 06:24 AM #2
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    I still don't know where it came from, but the lock is in the Science Museum collection. Here's a picture I look of the same lock when I was there recently.
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  3. 21-02-10 09:50 AM #3
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    Default Parsons Balance Lever Lock

    Patent Number 6350. Dated December 20th. 1832.

    Image of the brass shield often attached to the lock.
    Parson's patent locks were manufactured by J.Duce .

    Patent.
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