Trump Brothers

The Trump brothers were Charles N. and Samuel N.

Their firm dates back to 1873, and perhaps earlier. By 1886 they were known as Trump Brothers Machine Co.
They where in still in business about 1915.

Source: OWWM

The Fleetwood scroll saw this is the most expensive scroll ever produced at the time.

Source: American Artefacts

Patend infromation from Datamp USA.

They have published also several pattern books.

here ia a example out of the Charles Churchill 1876 catalogue.