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US Patent: 3,243,921
Mounting duplex tables on two rods
Patentee:
Donald E. Sutton - Kalamazoo, MI

USPTO Classifications:
269/9, 451/259, 451/411

Tool Categories:

Assignees:
Hammond Machinery Builders, Inc. - Kalamazoo, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 05, 1966

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Hammond Machine Co.

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