DayBrook Dump Hoist for Gladiator 1964

Here is two sheet about the DayBrook Dump Hoist for Gladiator from 1964. It was for the J-200 and J-300 Gladiator pick-up truck series. I never saw one before. It seem to be on the same principle as the Dump-O-Matic Dump bed.

Enjoy it!