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US Patent: 955,334
Valve Inserting Machine
Patentee:
Chester A. Hoefer - Freeport, Stephenson County, IL

USPTO Classifications:
137/315.3, 137/315.41, 251/200, 83/647

Tool Categories:
specialty machines : valve inserting machines

Assignees:
Hoefer Manufacturing Co. - Freeport, Stephenson County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 16, 1908
Granted: Apr. 19, 1910

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Hoefer Manufacturing Co.

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