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US Patent: 561,353
Saw Frame
Patentee:
Adolphus Gaylord Snell (exact or similar names) - New Haven, CT

USPTO Classifications:
30/513

Tool Categories:
metalworking tools : hacksaws

Assignees:
Henry G. Thompson & Son - New Haven, CT

Manufacturer:
Henry G. Thompson & Son - New Haven, CT

Witnesses:
Saml. LLoyd
George W. Curtis

Patent Dates:
Applied: Apr. 13, 1896
Granted: Jun. 02, 1896

Patent Pictures:
USPTO (New site tip)
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"Vintage Machinery" entry for Henry G. Thompson & Son
Description:
A clamp is used at the end of the saw in connection with the normal protruding pins to secure the blade and prevent stretching and failure. Know example is marked with the patent date and a 13 Jun 1893 patent (499,227).

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