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Patents for A. C. Allen
Patents 1 - 2 of 2
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
18,324Oct. 06, 1857J.S. Cole, H. StoneSaw-filing machine
60,297Dec. 04, 1866J.V. Warner, A.E. WarnerImprovement in sawing machines
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