US Patent: 129,892
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Improvement in Saw Sets
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Patentee:
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Conrad Keller (exact or similar names) - Schenectady, NY |
USPTO Classifications: |
76/64 |
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Patent Dates:
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Granted: |
Jul. 30, 1872 |
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Russ Allen. The Saw Set Collectors Resource
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Description: |
The tooth set is oblong with a triangular cross section and can be positioned.
Examples are marked: C. CROISSANT & BRO/PATd MAY 30, 1872/& AUG 5 1884. Both of these dates are invalid patent dates |
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