1836

E. Robinson & Co.

Ferrule Knob for Doors and Furniture

c. 1836

E. Robinson & Co.

1836 US98 Patent Knobs with Sulfide

E. Robinson & Co.

E. & G.W. Robinson Patent Model

c. 1840

E. Robinson & Co.

Black Glass Knob & Rose

With Blind Mounting Fast

E. Robinson & Co.

Silvered Glass Knob

Wm. Hall & Co.

William F. Hall Patent Knob

c. 1890s

The John Tein Co.

Blue Glass Door Knob

c. 1949

The W.C. Vaughan Co.

1179 Ebony and Lucite Knobs