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| Patents for B. F. Avery & Sons | |||||
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| Number | Date | Patentee | Title | Type | |
| 406,207 | Jul. 02, 1889 | L.F. Flatau | Whiffletree | wagon and cart couplings | |
| 650,768 | May 29, 1900 | G.C. Avery | Clevis | clevises | |