1930s Farber Brothers Amethyst Glass Decanter Set 4 Colored Wine Glasses Unique

Description

1930s Farber Brothers Amethyst Glass Decanter Set with four 2 oz wine glasses.
Estate Find.
Info below from Museum of American Glass West Virginia -
Krome-Kraft decanter Set from the Cambridge Glass Company with its tilted  Amethyst pitcher and four 2-oz wine glass in Cobalt blue, amethyst, green and ruby have the "Clip-on-Off chrome holders" are marked "Farber Bros. New York, NY Patent #87496/1924011"
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https://magwv.pastperfectonline.com/webobject/B74B1399-2CFD-4136-AF92-197416291284
* Their exact set does not show Decanter Stopper?
Vintage Condition - Crack on chrome holder of Decanter and wear. Slight mark on Ruby glass (not crack). Glass decanter and glasses no chips. Chrome holder on Blue glass is removable, others are tight, do not want to try to remove due to age. Please review all pictures.