US Patent: 1,792,338
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| Adjustable Wrench
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Patentee:
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| Frederick Walz (exact or similar names) - Burnside, CT |
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Patent Dates:
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| Applied: |
Mar. 16, 1928 |
| Granted: |
Feb. 10, 1931 |
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Patent Pictures:
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Frederick Walz patent February 10, 1931 |
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Stan Schulz
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Description: |
| A spring pulls the movable jaw "closed," a locking latch with fine teeth engages fine rack teeth on the movable jaw. A small lever with a"push button" end is used to retract the locking latch. The structure is designed to allow "ratcheting" action of the jaw.
A known example is marked WALZ PAT PENDING. |
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