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US Patent: 189,199
Improvement in insertable saw-teeth
Patentee:
Thomas S. Disston (exact or similar names) - Philadelphia, PA

USPTO Classifications:
76/80, 83/844

Tool Categories:
woodworking machines : circular saws : insertable saw teeth
woodworking machines : machine and tool cutters : insertable saw teeth

Assignees:
Henry Disston - Philadelphia, PA
Hamilton Disston - Philadelphia, PA
Albert H. Disston - Philadelphia, PA
Horace C. Disston - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Henry Howson, Jr.
Hubert Howson

Patent Dates:
Applied: Sep. 04, 1876
Granted: Apr. 03, 1877

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Henry Disston & Sons

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