US Patent: 1,638,616
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| Cotter-Pin Puller
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Patentee:
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| William H. Burke (exact or similar names) - Winner, SD |
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Patent Dates:
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| Applied: |
May 28, 1925 |
| Granted: |
Aug. 09, 1927 |
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Patent Pictures:
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Patent 1,638,616 - edited image |
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Stan Schulz
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Description: |
| The patent covers several structural details of a tool to single-handedly grip & pull cotter pins.
One early trade journal announcement names Burke & Gantz (Chicago) as manufacturer; subsequent listings name BURGAN Corp. Corresponding Canadian patent CA-270,723. BURGAN Corp. also registered a trade mark (Publ. in Gazette April 10, 1928). |
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