Is this your channel?
patents.google.com
patents.google.com
Another piece of the patent trail that documents how the early jungle gym concept was formalised. It’s a reminder that the boring paperwork is often where the real history is hiding.
Buy on Patents
You'll be taken to Patents to complete your purchase.
Pros
- +Authentic historical record
- +Complements the other related patents
- +Provides specific claims and diagrams
Cons
- -Technical reading level
- -Limited narrative on its own
