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US Patent: 2,143,460
Knife adjustment in bread slicing machines
Patentees:
Harry F. Caldwell (exact or similar names) - Grand Rapids, MI
Howard B. Tuthill (exact or similar names) - Grand Rapids, MI

USPTO Classifications:
83/751

Tool Categories:

Assignees:
Oliver Machinery Co. - Grand Rapids, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 19, 1937
Granted: Jan. 10, 1939

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Oliver Machinery Co.

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