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xc-patents:xc-721

Patent XC-721: 1857-04-07, New method of clamping frames, &c., by the double action eccentric lever clamp

X Number Date Inventor City Title
XC-721 1857-04-07 D. T. Curtis Port Perry, ON Canada New method of clamping frames, &c., by the double action eccentric lever clamp

Comments

XC patents are Canadian patents issued between 1824 and 1869.

Information Sources

(To be filled in.)

xc-patents/xc-721.txt · Last modified: 2019/05/25 00:16 (external edit)