1940's National Brass Co. Builders Howe Art Deco Door Knob Salesman buying Sample Case

Product Name: 1940's National Brass Co. Builders Howe Art Deco Door Knob Salesman buying Sample Case
1940's National Brass Co. Builders Howe Art Deco Door Knob Salesman Sample Case Super rarity with this amazing door knob salesman sample case with 12 amazing demo knobs on wood plates. The buying plates are marked National Brass Co. MFRS. Builders Howe. Grand Rapids Michigan The case has an arm that locks the knob plates in place, it has a chrome slider to raise the arm. The 12 separate plates are removable, they look like they would have slide into place on some other kind of display. The case itself has some wear to the covering and is missing the original handle. It measures 19 1/4" x 17" x 7" - weighs 15 lbs 9 oz Very cool and rare piece of door knob history!.