I have two continuous line manual winches...both by Black Rat Products that are no longer imported into the USA. This is one very close to them...
http://www.ebay.com/itm/110893800277?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2648
http://www.vestilmfg.com/products/mhequip/cable_pullers.htmThe large Black Rat actually helped pull my friends 10 ton excavator out of a swamp after being buried so the treads were under a foot of mud...
Stores very nicely in an ALICE pack in the bedbox of my truck...
Bob