US Patent: 1,881,761 - Welding clamp


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US Patent: 1,881,761

Welding clamp

Patentee:

Overend J. W. Lougheed (exact or similar names) - Portland, OR

USPTO Classifications:

228/50

Tool Categories:

woodworking machines : bandsaws : bandsaw brazing and welding machines

Assignees:

None

Manufacturer:

Armstrong Mfg. Co. (Portland) - Portland, OR

Witnesses:

Unknown

Patent Dates:
Applied:	Nov. 06, 1929
Granted:	Oct. 11, 1932

Patent Pictures:

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Vintage Machinery entry for Armstrong Mfg. Co. (Portland)

Description:

Invention is a device for welding bandsaw blades at the bench.

The 1950 catalog from Armstrong Mfg. Co. of Portland, Oregon, features the "Lougheed Patent" Armstrong Welding Clamp. The shipping weight for the 12" and 16" versions were 90 lbs and 110 lbs, respectively.