US Patent: 152,171 - Improvement in saw-mills


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US Patent: 152,171

Improvement in saw-mills

Patentee:

Alexander Rodgers (exact or similar names) - Muskegon, MI

USPTO Classifications:

476/14, 83/170

Tool Categories:

woodworking machines : circular saws : circular sawmills

woodworking machines : sawmills : circular sawmills

Assignees:

None

Manufacturer:

Muskegon Iron Works - Muskegon, MI

Witnesses:

Unknown

Patent Dates:
Applied:	Jun. 01, 1874
Granted:	Jun. 16, 1874

Patent Pictures:

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Vintage Machinery entry for Muskegon Iron Works

Description:

The primary innovation of this patent addresses the problem of keeping the arbor bearings cool: the frame of the saw is hollow, and cooling water runs through the frame.