GB Patent: GB-1,411,291
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| Friction wheel measuring devices
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Patentee:
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| Irven Harold Culver (exact or similar names) - Los Angeles, CA |
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Patent Dates:
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| Granted: |
Oct. 22, 1975 |
Espacenet patent
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Jeff Joslin
Vintage Machinery entry for Southwestern Industries, Inc.
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Description: |
| Improvements to the Trav-A-Dial of US patents 3,311,985 and 3,378,929, and specifically to improving repeatability of the the longer-measuring-distance variants that were marketed under the name Tedd. |
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