All Patents of Type: center marking gauges |
Patents 1 -
15
of 36
|
Number | Date | Patentee | Title | Type |
48,703 | Jul. 11, 1865 | J. McCrum | Improvements in Carpenters' Gages | center marking gauges |
89,625 | May 04, 1869 | W.H. Brock | Improvement in adjustable centre-square | center marking gauges |
98,504 | Jan. 04, 1870 | G. Kenny | Improvement in Gauge and Dividers | marking gauges |
199,425 | Jan. 22, 1878 | E. Ericson | Centering Square & Protractor | protractors |
230,421 | Jul. 27, 1880 | M.W. Kahle | Calipers & Centering Device | calipers |
271,128 | Jan. 23, 1883 | J.W. Romans | Center Square & Bevel | center marking gauges |
271,746 | Feb. 06, 1883 | A. Sequeira | Centering Gage | center marking gauges |
316,918 | Apr. 28, 1885 | D.W. Standeford | Centering Gage | center marking gauges |
364,082 | May 31, 1887 | B.F. Bell | Center Marking Device | center marking gauges |
390,658 | Oct. 09, 1888 | C. Gage | Centering Gage | center marking gauges |
404,312 | May 28, 1889 | E.B. Shepardson | Combined Square, Center Square & Bevel | try squares |
405,432 | Jun. 18, 1889 | W.E. Pratt | Center Square, Bevel & Protractor | protractors |
407,617 | Jul. 23, 1889 | F.A. Seaver | Centering Device | center marking gauges |
432,328 | Jul. 15, 1890 | J.A. Painter | Center and Mortise-Gage | center marking gauges |
436,526 | Sep. 16, 1890 | A.P. Henderson | Centering Device | center marking gauges |