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US Patent: 2,252,869
Hacksaw blade
Patentees:
Leslie D. Hawkridge (exact or similar names) - Newton, MA
William H. Shortell (exact or similar names) - Greenfield, MA

USPTO Classifications:
420/123, 420/99

Tool Categories:
metalworking tools : hacksaws

Assignees:
Hawkridge Brothers Co. - Boston, MA
Millers Falls Co. - Greenfield, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 28, 1937
Granted: Aug. 19, 1941

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Randy Roeder's Millers Falls Co. site
"Vintage Machinery" entry for Millers Falls Co.
Description:
This patent covers the metallurgy of a hacksaw blade.

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