US Patent: D108,159
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| Wrench or the Like
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Patentee:
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| Sigmund Mandl (exact or similar names) - Milwaukee, WI |
| USPTO Classifications: |
| D8/25 |
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Patent Dates:
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| Applied: |
Feb. 27, 1937 |
| Granted: |
Jan. 25, 1938 |
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Patent Pictures:
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Sigmund Mandl design patent Jan. 25, 1938 |
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Stan Schulz
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Description: |
| Design for the grip portion of a handle for "breaker bar" or ratchet driver for socket set.
The design was called "GRIPLINE" in company literature, and appears on wrench handles beginning in the late 1930s . |
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