US Patent: 40,819
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Improved Window Sash Fastener
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Patentee:
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Charles B. Clark (exact or similar names) - Mount Pleasant, IA |
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Patent Dates:
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Granted: |
Dec. 08, 1863 |
Patent Pictures:
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Russ Allen
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Description: |
One of these appeared in an auction of Mike Urness'. It may have also been identified as a Whats it in the M-WTCA's Gristmill. Appears to be marked PTD 8 DEC 63. |
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