US Patent: 2,148,573
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| Wrench
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Patentee:
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| Cyrus J. Mulcay (exact or similar names) - Aurora, IL |
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Patent Dates:
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| Applied: |
May 23, 1936 |
| Granted: |
Feb. 28, 1939 |
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Patent Pictures:
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Cyrus J. Mulcay patent February 28, 1939 with Richards-Wilcox drum opener |
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Stan Schulz
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Description: |
| Multi-function wrench for barrel bungs and the like.
"My present invention has for its principal object to provide a wrench which is adapted for fitting all the various types of screw plugs in common use on steel drums."
Listed as Nine-In-One All Purpose Drum Opener in a SHAPLEIGH HARDWARE wholesale catalog. |
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