Forum: US Patent Specifications
US Patent Specifications on locks and security devices - For Reference, Research and Discussion.
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US Patent Specifications on locks and security devices - For Reference, Research and Discussion.
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You're right! I wasn't quite sure i had the name right; John Oldcorn was somebody else, I met in another life long ago. No doubt others will remember John Holden's gatherings, and his collections...
It was 'John Holden' Richard. I attended 1 or 2 meetings back in the day (it was a long way from Bournemouth) - there is at least one attendee left who now runs the MLA Heritage Rooms! Tommy restored...
Can't vouch for my memory anymore but I seem to remember that Tommy told me that he had restored the Parautoptic Lock for the Science Museum. In fact I 'almost' remember seeing it written on the card...
I understood Tommy Watson had a hand in the restoration after Hobbs Hart 'joined' the Chubb Group, presumably not the only person involved. Wish I had talked to Tommy back then, but then I was a...
Welcome! If you need key blanks https://www.morlandslocks.co.uk/gb/ can probably help you. However, lever keys use wire gauge sizes, and you will need the correct size blank for Chubb cabinet...
The next gathering of the History of Locks Research & Social Group (HoLRSG) is on the 19th May 2024 (International members see below) (If you haven’t already joined see link below) (See...
Stephane, would it help to turn on Closed Captioning (sometimes also called subtitles)? Perhaps seeing what he says will make things more clear, if you can read English as he speaks. I could not find...
Only just found this thread. Around the turn of the century, Yale began exporting a small-case cylinder rim latch to Britain. Several British makers copied this, as the early patents had expired....
CHUBB rim lock