CA Patent: CA-55,477
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| Riveting Machine
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Patentee:
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| Frank A. Jaberg (exact or similar names) - New Philadelphia, OH |
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Patent Dates:
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| Applied: |
Jan. 21, 1897 |
| Granted: |
Apr. 01, 1897 |
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Patent Pictures:
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Canadian patent 55,477 - edited drawing |
CIPO Data
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Stan Schulz
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Description: |
| Canadian patent corresponding to U.S. patent 553,284. The Canadian patent was granted to Tuscarawas Mfg. Co., Canal Dover, Ohio -- assignee of Frank A. Jaberg -- information obtained from "Canadian Patent Office Record."
The Jaberg patent was the subject of patent litigation in the U.S. (Tuscarawas Mfg. Co. v. Cole), and found to be valid in regards to claims for "third hand" work holding combined with other features. |
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