US Patent: 2,782,820 - Double Hac-Saw


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US Patent: 2,782,820

Handsaw
Double Hac-Saw

Patentee:

Raymond C. Druier (exact or similar names) - Chicago, IL

USPTO Classifications:

30/502

Tool Categories:

metalworking tools : hacksaws

Assignees:

Dreier Brothers, Inc. - Chicago, IL

Manufacturer:

Dreier Brothers, Inc. - Chicago, IL

Witnesses:

Unknown

Patent Dates:
Applied:	Jan. 18, 1954
Granted:	Feb. 26, 1957

Patent Pictures: [ 1 | 2 | 3 ]

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Description:

Two sided hacksaw that facilitates easy use, two choice of blades, and maintains symetrical tension on both blades. Also claimed as a feature is the ability to store the blades in the center frame member.

Known example marked "DOUBLE HAC-SAW" and "DREIER BROS. CHICAGO 37 PAT. PEND"