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US Patent: 262,774
Drill chuck
Patentee:
Timothy Holland - Troy, NY

USPTO Classifications:
184/50.1

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine lubrication

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles S. Brintnall
Justin Kellogg

Patent Dates:
Applied: Jun. 26, 1882
Granted: Aug. 15, 1882

Patent Pictures:
USPTO pdf tiff
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