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US Patent: 1,268,270
Fluid-power hammer
Patentee:
Ralph W. Nazel - Philadelphia, PA

USPTO Classifications:
173/125, 72/453.13, 72/453.18, 91/196, 91/207, 91/39, 91/392, 92/10

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
John Nazel - Philadelphia, PA

Manufacturer:
Nazel Engineering & Machine Works - Philadelphia, PA

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 07, 1917
Granted: Jun. 04, 1918

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Nazel Engineering & Machine Works

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