xc-patents:xc-379
Table of Contents
Patent XC-379: 1852-10-27, An improved churn
| X Number | Date | Inventor | City | Title |
|---|---|---|---|---|
| XC-379 | 1852-10-27 | Charles Midgley | Montreal, QC Canada | An improved churn |
Comments
XC patents are Canadian patents issued between 1824 and 1869. “It consists in producing the proper motion in the common dash churn by placing it in a swing and connecting it with mechanism in such a manner that the vibration of the swing brings forth the motion required.”
Information Sources
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External links
xc-patents/xc-379.txt · Last modified: 2019/05/25 00:16 by 127.0.0.1