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US Patent: 887,047
Pulverizer
Patentees:
Charles Stecher (exact or similar names) - Chicago, IL
James N. Lewis (exact or similar names) - Ann Arbor, MI

USPTO Classifications:
241/220, 241/38

Tool Categories:

Assignees:
Automatic Pulverizer Co. - Chicago, IL

Manufacturer:
Not known to have been produced

Witnesses:
M. A. Nyman
Charles C. Tillman

Patent Dates:
Applied: Apr. 29, 1907
Granted: May 05, 1908

Patent Pictures:
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