All Patents of Type: rule graduations |
Patents 1 -
15
of 29
|
Number | Date | Patentee | Title | Type |
7,817X | Nov. 19, 1833 | B.J. Lewis | Tailor's Square and Measure | squares |
6,332 | Apr. 17, 1849 | J. Essex | Machine for Marking Carpenters' Squares | making rules |
6,684 | Aug. 28, 1849 | D.J. George, N. Millington | Machine for Marking Graduations | rule graduations |
16,817 | Mar. 10, 1857 | H. Whipple | Machine for Stamping Figures on Carpenters' Squares | making rules |
17,606 | Jun. 16, 1857 | S.C. Hubbard | Joint-Rule Graduating Machine | making rules |
47,436 | Apr. 25, 1865 | C.B. Long | Improvement in Gear Cutting Rules | rules |
58,262 | Sep. 25, 1866 | J.W. Hyde | Improvement in Measuring Scales for Coffins | rule graduations |
65,744 | Jun. 11, 1867 | W. Hay | Improvement in Scale-Rules | rule graduations |
66,120 | Jun. 25, 1867 | T. Bigelow | Improvement in Tinner's Rules | rule graduations |
71,979 | Dec. 10, 1867 | T. Carter | Improvement in Sawyers' Rules | rule graduations |
74,239 | Feb. 11, 1868 | N. Millington | Improvement in Machines for Graduating Rules | making rules |
RE4,523 | Aug. 22, 1871 | N. Millington | Improvement in Machines for Graduating Squares and Rules | making rules |
190,447 | May 08, 1877 | J. Putnam | Scale Measure | rule graduations |
197,839 | Dec. 04, 1877 | R.H. Edmunds, Jr. | Improvement in Gages for Tobacconists | rule graduations |
289,512 | Dec. 04, 1883 | S. Darling | Graduated Measure of Length | rule graduations |