X-Locks
Recently Added Items
| Title | Added By | Updated On |
|---|---|---|
| [Untitled] | Shoebox | Jul 7, 2016 11:14:46 PM |
| For a Perplexing, or unpickable, combination Door Lock | Shoebox | Jul 7, 2016 11:14:19 PM |
| For an improvement in Door Locks | Shoebox | Jul 6, 2016 2:08:29 PM |
| For an improvement in Locks | Shoebox | Jul 6, 2016 2:05:02 PM |
| 25. For a Door Lock. First patented May 1S, 1832. Patent surrendered and reissu | Shoebox | Jul 6, 2016 1:51:25 PM |
| For an improvement in the Door Lock | Shoebox | Jul 6, 2016 1:46:34 PM |
| For Spring Catches or Locks for Doors | Shoebox | Jul 6, 2016 1:12:04 PM |
| [Untitled] | Shoebox | Jul 3, 2016 1:26:36 PM |
| Improvement in the Springs of Door Locks, and Other Locks, by means of Elastic Wire, called "The Wire Lock Spring" | Shoebox | Jul 3, 2016 1:16:34 PM |
| For a Mode of Locking Drawers of Furniture | Shoebox | Jul 3, 2016 11:58:07 AM |
See all 213 items for this group in the Group Library.
Hunting down as much information as possible on the locks, inventors and circumstances of the myriad lock patents lost in the Patent Office fire of 1836.
Contributors to this group are tasked with finding and sharing any and all information they can find about specific x-patents. The information will then be investigated, curated and shared publicly.
- Owner: Schuyler Towne
- Registered: 2013-03-01
- Type: Public
- Membership: Closed
Members (5)
