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US Patent: 40,522
Blacksmith's Clinchers
E. Warren - Marshall, MI

USPTO Classifications:

Tool Categories:
trade specific : farrier
metalworking tools : blacksmiths tools


Not known to have been produced

C. W. Coombs
Thos. G. Dengler
E. H. Lawrence
H. D. Stanhope

Patent Dates:
Granted: Nov. 03, 1863

Patent Pictures: [ 1 | 2 | 3 ]
E. Warren patent November 3, 1863
USPTO pdf tiff
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Combined nippers and horseshoe nail clincher. A Dec. 26, 1863 SCIENTIFIC AMERICAN writeup for the the tool includes one detail not mentioned in the patent specifications -- a motion limit stop between the handles so the nipper jaws do not dull each other during the nail clinching operation. The specifications do mention an optional spring to help open the jaws.

Munn & Co. attorneys

Warren was offering to sell the patent rights in early 1864 issues of SCIENTIFIC AMERICAN. Patent no. 42,918 is an improved version of the tool.

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