CA Patent: CA-2,905
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| Improvements in Combination Tools
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Patentee:
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| David Heaton (exact or similar names) - Providence, RI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 28, 1873 |
| Granted: |
Dec. 05, 1873 |
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Patent Pictures:
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David Heaton patent December 5, 1873 edited from CANADIAN PATENT OFFICE RECORD |
CIPO Data
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Stan Schulz
2,905 in Canadian Patents Database
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Description: |
| The patent notes potential uses as screw driver, hammer, carpet stretcher or wrench. The claim is the sliding collar at the junction of the two main parts.
Corresponding U.S. patent no. 132,908 was issued November 12, 1872. |
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