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US Patent: 819,494
Clamp for the cross-bars of ice-cream freezers
Patentee:
Christian Aichele (exact or similar names) - Philadelphia, PA

USPTO Classifications:
292/259R

Tool Categories:

Assignees:
North Brothers Manufacturing Co. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Joseph H. Klein
William A. Barr

Patent Dates:
Applied: Jun. 25, 1904
Granted: May 01, 1906

Patent Pictures:
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Vintage Machinery entry for North Brothers Mfg. Co.
Description:
Of interest because North Brothers also made hand tools and benchtop drill presses.

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