GB Patent: GB-383,349
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| Improvements in adjustable-throw crank mechanism
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Patentee:
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| John Pountney Udal (exact or similar names) - Birmingham, England |
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Patent Dates:
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| Applied: |
Sep. 15, 1931 |
| Granted: |
Nov. 17, 1932 |
Espacenet patent
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Jeff Joslin
Vintage Machinery entry for J. P. Udal
Vintage Machinery entry for Taylor & Challen Ltd.
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Description: |
| The inventor had his own firm that manufactured safety guards; assignee Taylor & Challen Ltd. was a local maker of power presses. |
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