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US Patent: 1,129,310
Paper Carton Opener
Arthur I. Platt - Bridgeport, CT

USPTO Classifications:
30/125, 30/2, 30/293, 30/90.4, 81/9.4

Tool Categories:
knives and cutters

Bridgeport Hardware Mfg. Co. - Bridgeport, CT

Bridgeport Hardware Mfg. Co. - Bridgeport, CT

H. L. Morehouse
F. Glendon Hall

Patent Dates:
Applied: Nov. 13, 1914
Granted: Feb. 23, 1915

Patent Pictures: [ 1 | 2 | 3 ]
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Box opener with an offset handle, a shoe with an angular channel that rides on the edge of a carton, and an adjustable cutter that goes through the center apex of the channel.

Known examples are marked: PAT.FEB 23.1915/MADE IN USA on one side of the shoe and the stylized trademark of a large "B" with a "H" and "M" configured inside.

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