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US Patent: 1,902,679
Tool Holder Guard
Patentees:
Isidore E. Toniewicz (exact or similar names) - Buffalo, Erie County, NY
Michael Lizon (exact or similar names) - Buffalo, Erie County, NY

USPTO Classifications:
29/DIG.52, 82/152

Tool Categories:
metalworking machines : metal lathes : lathe tool holders and tool posts

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 19, 1931
Granted: Mar. 21, 1933

Patent Pictures:
USPTO (New site tip)
Google Patents
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