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US Patent: 160,483
Drop Hammer
Patentee:
Norman C. Stiles - Middletown, Middlesex County, CT

USPTO Classifications:
72/439, 72/444

Tool Categories:
metalworking machines : drop hammers

Assignees:
Stile & Parker Press Co. - Middletown, Middlesex County, CT

Manufacturer:
Not known to have been produced

Witnesses:
S. A. Robinson
P. H. Albright
H. B. Ives
A. J. Tibbits

Patent Dates:
Applied: May 11, 1874
Granted: Mar. 02, 1875

Patent Pictures:
USPTO pdf tiff
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