see sample answer below

I find the window cleaner drawing really interesting because it’s just a window cleaner but the drawing is so detailed and I find it funny that they had to patent a window cleaner scrubby.

see sample answer below

The drawings provide information about the inventions in their figure numbers and letters. The drawing alone shows how the invention works and how it looks. If you added words to these drawings it would make it much more clear what every part is.

see sample answer below

Individualism in the US means being able to create inventions and things and getting credit for them.