GB Patent: GB-194,041
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| Improvements in Fixed Jaw Spanners
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Patentee:
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| Walter Herbert Cook (exact or similar names) - Brentford, Middlesex, England |
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Patent Dates:
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| Applied: |
Dec. 30, 1921 |
| Granted: |
Mar. 08, 1923 |
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Patent Pictures:
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Walter Herbert Cook patent Dec. 30, 1921 |
Espacenet patent
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Stan Schulz
GB-194041 in ESPACENET
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Description: |
| Fixed-size openings at each end; the "steps" coordinated to sizes of hexagonal nuts. The length of the successive "steps" is one-third of the "face length" of the nuts -- this length allows for "ratchet action on the return stroke."
Produced in Britain as "Fastnut;" corresponding Canadian patent CA-230,995 was granted May 15, 1923 and corresponding U.S. patent 1,479,772 was granted Jan. 1, 1924.
The British patent notes 1902 Alexander Taylor patent GB-190,219,816; this patent is not noted in the Canadian and U.S. descriptions. |
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