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US Patent: 2,623,337
Universally adjustable protractor tool guide
Patentee:
John J. Falls (exact or similar names) - Cincinnati, OH

USPTO Classifications:
125/11.15, 33/569, 451/410

Tool Categories:
metalworking machines : grinders : grinding attachments

Assignees:
Standard Electrical Tool Co. - Cincinnati, OH

Manufacturer:
Standard Electrical Tool Co. - Cincinnati, OH

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 10, 1951
Granted: Dec. 30, 1952

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Standard Electrical Tool Co.

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