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US Patent: 1,254,183
Machine to Mold Emery Wheels
Patentee:
James Fleming Williams (exact or similar names) - Hamilton, ON Canada

USPTO Classifications:
425/214, 425/363, 425/406, 425/443, 425/454

Tool Categories:
specialty machines : foundry machines : molding machines
metalworking machines : grinders : grinder wheels

Assignees:
Canadian Hart Wheels, Ltd. - Hamilton, ON Canada

Manufacturer:
Not known to have been produced

Witnesses:
Joseph R. Wild
H. E. Sherk

Patent Dates:
Applied: Nov. 09, 1917
Granted: Jan. 22, 1918

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Hart Emery Wheel Co., Ltd.
Description:
H. J. S. Dennison - patent attorney

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