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US Patent: 1,428,075
Thread Cutting Tool and Holder Therefor
Patentee:
David Breckenridge (exact or similar names) - Victoria, BC, Canada

USPTO Classifications:
407/117, 407/120, 407/69, 470/80

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 24, 1921
Granted: Sep. 05, 1922

Patent Pictures:
USPTO (New site tip)
Google Patents
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