US Patent: 2,335,480
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Bending machine
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Patentee:
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Oscar Bergstrom (exact or similar names) - Evanston, IL |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jan. 13, 1943 |
Granted: |
Nov. 30, 1943 |
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Jeff Joslin Vintage Machinery entry for Handy Mfg. Co.
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Description: |
"This invention which relates generally to bending machines is concerned particularly with certain improvements by which to perform simultaneously two or more bends of a single board made of some such material as plywood, pressed board material, etc. Such a multiple bend is desired for certain products, e.g., reflectors for fluorescent lights."This patent is of interest because the inventor had previously designed a number of presses and clamps for Handy Mfg. Co., a notable maker of such devices. |
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