US Patent: 1,949,128
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| Ignition point file
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Patentee:
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| Rikio Nakano (exact or similar names) - Honolulu, Territory of Hawaii |
| USPTO Classifications: |
| 29/78 |
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Patent Dates:
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| Applied: |
Feb. 13, 1933 |
| Granted: |
Feb. 27, 1934 |
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Patent Pictures:
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1 | 2
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Patent 1,949,128 -- edited drawing |
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Stan Schulz
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Description: |
| Small, thin file with one end designed as a spring "pocket clip." The specifications differentiate this design from files in patent nos. 1,671,811 and 1,663,089.
Known examples made by HELLER BROS. (Newark, NJ), and also marketed by PLOMB Tool Co.(Los Angeles, CA). |
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