US Patent: 260,636
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Saw-tooth
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Patentees:
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Charles M. Emerson (exact or similar names) - Indianapolis, IN |
George S. Black (exact or similar names) - Indianapolis, IN |
Elias C. Atkins (exact or similar names) - Indianapolis, IN |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Apr. 18, 1882 |
Granted: |
Jul. 04, 1882 |
USPTO (New site tip) Google Patents
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Jeff Joslin
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