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US Patent: 1,926,531
Multiple Tool and Holder
Patentee:
William S. Graham (exact or similar names) - Tampa, Hillsboro County, FL

USPTO Classifications:
407/108, 407/113, 407/77, 407/90, 407/99

Tool Categories:
metalworking machines : metalworking machine tool holders : insert tool holders
metalworking machines : metal lathes : lathe tools
metalworking machines : metal planers : metal planer tools

Assignees:
William S. Graham - Tampa, Hillsboro County, FL
Charles M. Hartt - East Dennis, Barnstable County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 25, 1931
Granted: Sep. 12, 1933

Patent Pictures:
USPTO (New site tip)
Google Patents
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