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US Patent: 225,216
Means for Applying Bands to Hose, etc.
Oscar T. Earle - Milford, CT

USPTO Classifications:
100/8, 24/19, 24/23B, 81/65.2, 81/9.3

Tool Categories:
work holding : clamps

F. F. Raymond, II - Newton, MA

Not known to have been produced

F. F. Raymond, II
A. J. Oettinger
L. M. Davis
A. L. Aldrich

Patent Dates:
Applied: Jan. 12, 1880
Granted: Mar. 09, 1880

Patent Pictures:
Oscar T. Earle patent March 9, 1880
USPTO pdf tiff
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The device uses a chain and screw-adjusting jaw tightener to compress a band type hose clamp designed to work with this clamp. Based on the drawings, the device somewhat resembles a chain pipe wrench, except it does not have a long handle.

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