US Patent: 2,282,887 - Wood Grinding Machine


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US Patent: 2,282,887

Wood Grinding Machine

Patentee:

Frederick W. Roberts (exact or similar names) - Lockport, Niagara County, NY

USPTO Classifications:

100/157, 100/174, 100/73, 241/228, 241/280, 241/46.15

Tool Categories:

woodworking machines : specialty woodworking machines : wood grinding machines

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Dec. 30, 1938
Granted:	May 12, 1942

Patent Pictures:

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Description:

Parker, Prochnow & Farmer - patent attorneys

Also see patent # 2,406,904.

"This invention relates to improvements in machines for grinding wood to produce pulp and more particularly to grinders of the type in which the wood is fed to the grindstone by means of a ring arranged about the grindstone."