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US Patent: 445,834
Tool For Fastening Hose To Couplings
Charles E. Hudson - Leominster, MA

USPTO Classifications:
140/121, 81/9.3

Tool Categories:


Monarch Hardware Company - Buffalo, NY
C. E. Hudson & Co. - Leominster, MA

Marland C. Hobbs
Chas. H. Swan
Robert S. Carter
Chauncey W. Carter

Patent Dates:
Applied: Dec. 19, 1888
Granted: Feb. 03, 1891

Patent Pictures: [ 1 | 2 ]
Charles E. Hudson patent Feb. 3, 1891
USPTO pdf tiff
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These pliers open the jaws as the handles close. Plain wires fit through holes in the jaws, and clamp hose as they are drawn tight and twisted. One form of wire clamps suitable for use in these pliers is shown in patent no. 402,673 and related Canadian patent no. CA-30,988.

A hose clamp pliers, coupling and wires matching these patents are shown in 1895 HARDWARE ads by C.E. HUDSON & CO of Leominster, MA; a March 1910 HARDWARE DEALER'S MAGAZINE feature that gives MONARCH HARDWARE CO. of Buffalo, NY as the manufacturer. An 1894 ad including both patent dates is shown as the 2nd image in the DATAMP entry for 402,673.

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