US Patent: 1,643,085 - Saw Protector


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US Patent: 1,643,085

Saw Protector

Patentee:

Charles T. Perry (exact or similar names) - Arlington, MA

USPTO Classifications:

30/521

Tool Categories:

Assignees:

None

Manufacturer:

C. T. Perry - Arlington, MA

Witnesses:

Unknown

Patent Dates:
Applied:	Jan. 08, 1927
Granted:	Sep. 20, 1927

Patent Pictures: [ 1 | 2 | 3 | 4 ]

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Description:

Wooden block with a kerf and two slotted cylinders that clamp the blade by rotating slightly when a clamping screw acts on the cylinder arm. Known example marked: MFG. BY C.T. PERRY/RL/MASS