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US Patent: 910,647
Machine Tool Holder
Patentees:
Matthew S. Cummer (exact or similar names) - New York, NY
William Ostrander (exact or similar names) - New York, NY

USPTO Classifications:
82/158

Tool Categories:
metalworking machines : metal lathes : lathe tool holders and tool posts
metalworking machines : drilling and boring : drilling and boring tool holders
metalworking machines : metal planers : metal planer tool holders
metalworking machines : metal shapers : metal shaper tool holders

Assignees:
Nestor Mfg. Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 01, 1906
Granted: Jan. 26, 1909

Patent Pictures:
USPTO (New site tip)
Google Patents
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