Datamp.org Patents https://www.datamp.org/ Recently added patents en-us US Patent: 74,086 https://www.datamp.org/patents/displayPatent.php?id=84552&pn=74,086 Improvement in Device for Preventing Cows and Calves from Sucking the Teats, and for Leading Cattle Patentee: Asa F. Haven - Barre MA Granted:1868-02-04

Adjustable nose pieces on a solid frame; the frame to include optional optional pointed projections, and a central opening which would be used to attach a cattle lead. The specifications explain at some length the behaviors this device would discourage. Patent no. 122,119 in part is presented as an improvement to this patent.
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]]> US Patent: 122,119 https://www.datamp.org/patents/displayPatent.php?id=84551&pn=122,119 Improvements in Calf Weaners Patentee: Thomas A. R. Keech - Bladensburg MD Granted:1871-12-26

Patent feature is adjustable nose-pieces. Specifications note Previous "Haven patent Feb. 4, 1868."
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]]> CA Patent: 57,544 https://www.datamp.org/patents/displayPatent.php?id=84550&pn=57,544 Gas Engine Patentee: Daniel Best - San Leandro, Alameda County CA Granted:1897-09-23
Manufactured by Best Mfg. Co. - San Leandro, Alameda County CA


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]]> CA Patent: 57,951 https://www.datamp.org/patents/displayPatent.php?id=84538&pn=57,951 Carburetor Patentee: Daniel Best - San Leandro, Alameda County CA Granted:1897-11-02
Manufactured by Best Mfg. Co. - San Leandro, Alameda County CA


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]]> US Patent: D21,887 https://www.datamp.org/patents/displayPatent.php?id=84537&pn=D21,887 Engine Frame Patentee: Daniel Best - San Leandro, Alameda County CA Granted:1892-10-11
Manufactured by Best Mfg. Co. - San Leandro, Alameda County CA

Abstract: The leading feature of my design is the peculiar outline of the frame in which the two opposing cylinders are fixed, the frame having a peculiar irregular trough shape from the ends to the center and having the two ends out of line with each other on a vertical plane.
This is one of 83,850 patents currently in the database at datamp.org

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