A gate may send a signal meaning "I'm open" and a chair may send a signal saying "183 lbs."

Would it work under that scenario for my dad just contribute necessary capital to the LLC in advance of the closing for the next purchase and then I use that capital along with my own cash in the LLC from retained earnings for the closing that is done in my name and then transfer the deed to the LLC?

A portion of the security deposit is usually retained at the end of the lease for cleaning and my pet owners have never challenged that.

Insurance companies retain the best lawyers and they certainly step up to the plate should a lawsuit be filed if you have the correct type and amount of coverage.

None is this is free, using us, or anyone else, and the internet or a book is not a substitute for retaining expert consultants and/or attorneys.

Is it legal for my LLC to purchase these, and for me to physically retain possession (in a safe deposit box)?

I'd say sure, I'll take that $ if I stil retain my 5%. 

He wants a $1K retainer and charges $270 per hour.

Almost like they gave equitable title, but retained legal title. 

It's a strong signal to Google that you're an active contributor across multiple domains, and it will likely help your ranking for terms and topics that you discuss frequently.