US Patent: 1,515,446
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| Force Pump Oil Can
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Patentee:
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| Edward B. Stelter (exact or similar names) - Hingham, MT |
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Patent Dates:
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| Applied: |
Jul. 03, 1924 |
| Granted: |
Nov. 11, 1924 |
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Patent Pictures:
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Edward B. Stelter patent Nov. 11, 1924 |
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Stan Schulz
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Description: |
| The reservoir has an internal piston which forces lubricant through the spout. The piston is moved by a tubular shaft which is operated by an external lever handle and linkage. In the RED STAR OILER, the tubular shaft's external appearance resembles a second spout.
This patent is an improvement on Stelter's Aug. 28, 1923 patent no. 1,466,256. |
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