US Patent: 651,816
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| Friction driving-clutch
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Patentee:
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| Martin Backstrom (exact or similar names) - Chicago Heights, IL |
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Patent Dates:
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| Applied: |
Sep. 18, 1899 |
| Granted: |
Jun. 19, 1900 |
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Jeff Joslin
Vintage Machinery entry for Canedy-Otto Mfg. Co.
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Description: |
| From Price List No. 8 from Canedy-Otto, "Backstrom's Clutch (patented June 19, 1900) / a noiseless, adjustable friction clutch / Used on all Western Chief and Hero Forges and Western Chief Blowers that have Lever Movement)". |
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