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US Patent: 166,492
Imrpovement in Hose-Spanners and Keys
Combined Hose Couple and Key
Andrew Jackson Barnard - Camden, NJ

USPTO Classifications:
7/138, 7/169, 81/125.1, 81/176.1

Tool Categories:
wrenches : firehose and hydrant wrenches


Not known to have been produced

A. F. Terry
A. Benneinendorf
Peter J. Vorhees
C. N.D. Joline

Patent Dates:
Applied: May 01, 1875
Granted: Aug. 10, 1875

Patent Pictures:
A. J. Barnard Pat. August 10, 1875
USPTO pdf tiff
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The box end is a hydrant key; the end with the double hooks is a spanner for hose couplings with external lugs. The end with the hydrant key also has a lifting lug for covers over recessed pavement washer stop boxes.

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