I am looking for a trailer parts manufacturer that has as a first name
of  Fulton. I am looking for trailer winch part T-1801

Fulton Wesbar is the manufacturer of the T-1801 winch:

Fulton Wesbar Performance Products
http://www.fultonperformance.com/model.php?group=77&subgroup=78&model=991

Here you can download a highly detailed instruction sheet for the
T-1801 winch in .pdf format:

Fulton Wesbar Performance Products
http://www.fultonperformance.com/instsht/F2385.pdf 

You can order the T-1801 winch online from these merchants:

Online Marine
http://www.onlinemarine.com/cgi-local/SoftCart.exe/online_superstore/trailer/fulton_trailer_winch.htm?E+scstore

The Shad Connection
http://www.theshadconnection.com/cgi-bin/page.cgi?page=85

The Chandlery Online
http://www.thechandleryonline.com/dept.asp?dept_id=2103

Go2Marine
http://www.go2marine.com/frameset.jsp?servletPath=/g2m&action=GoBPage&id=73110F

Google Web Search: "fulton" + "winch" + "t-1801"
://www.google.com/search?hl=en&ie=UTF-8&oe=UTF-8&q=fulton+winch+t-1801

I hope this helps. If anything is unclear, or if a link doesn't work
for you, please request clarification; I'll be glad to offer further
assistance before you rate my answer.

Best regards,
pinkfreud