US Patent: 1,881,761
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| Welding clamp
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Patentee:
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| Overend J. W. Lougheed (exact or similar names) - Portland, OR |
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Patent Dates:
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| Applied: |
Nov. 06, 1929 |
| Granted: |
Oct. 11, 1932 |
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Jeff Joslin Vintage Machinery entry for Armstrong Mfg. Co. (Portland)
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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. |
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