US Patent: 3,584,527
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Tool and attachments therefor
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Patentee:
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Donald R. Bosten (exact or similar names) - Pittsburgh, PA |
USPTO Classifications: |
81/56 |
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Patent Dates:
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Applied: |
Jul. 29, 1968 |
Granted: |
Jun. 15, 1971 |
USPTO (New site tip) Google Patents
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Jeff Joslin Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
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Description: |
"Attachments for making impact wrenches and the like capable of threading a retainer onto a threaded fastener while holding the fastener against rotation." |
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