“THE BOSTON HOPPER / THE RAT-PROOF HOPPER” FARM CROPS PROTECTION DEVICE BUTTON.

1.25". Johnston & Merhoff Co. Boston back paper. Pictured device is a livestock feeder with a tiny 1907 patent year plus a “$1.00” advertised cost on the front panel. Original fixed horizontal pin is gone with only tiny traces of once being there, and replaced with a spring pin. Rare. Celluloid is Near Mint and displays Mint. This is the photo example used in the book Collectible Pin-Back Buttons 1896 – 1986 by Hake and King.

Price: $75.00

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“THE BOSTON HOPPER / THE RAT-PROOF HOPPER” FARM CROPS PROTECTION DEVICE BUTTON.

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