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US Patent: 2,147,322
Safety control for bread slicing machines
Patentees:
Harry F. Caldwell - Grand Rapids, MI
Howard B. Tuthill - Grand Rapids, MI

USPTO Classifications:
83/361

Tool Categories:

Assignees:
Oliver Machinery Co. - Grand Rapids, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 20, 1936
Granted: Feb. 14, 1939

Patent Pictures:
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"Vintage Machinery" entry for Oliver Machinery Co.

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